1920s

OverviewRelatedTimelineTable

20th century 1910s—1930s 368 places

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1920-01-01T00:00:00Z

1929-01-01T00:00:00Z

1920 — 1929

1920-08-21T00:00:00Z

1920-08-22T00:00:00Z

1920 bitwa pod Mławą

1920-08-07T00:00:00Z

1920-08-07T00:00:00Z

1920 Battle of Kaczkowem

1920-08-05T00:00:00Z

1920-08-05T00:00:00Z

1920 Battle of Zarębami Kościelnymi

1920-08-06T00:00:00Z

1920-08-06T00:00:00Z

1920 Battle of Łysowem

1920-08-06T00:00:00Z

1920-08-13T00:00:00Z

1920 Battle of Dorohuskiem

1920-10-11T00:00:00Z

1920-10-11T00:00:00Z

1920 Battle of Kojdanowem

1920-07-20T00:00:00Z

1920-07-21T00:00:00Z

1920 bitwa pod Słonimem (VII 1920)

1920-04-27T00:00:00Z

1920-04-28T00:00:00Z

1920 Battle of Malin

1920-04-27T00:00:00Z

1920-04-28T00:00:00Z

1920 Battle of Holendrami

1927-12-11T00:00:00Z

1927-12-11T00:00:00Z

1927 Guangzhou Uprising

1920-07-29T00:00:00Z

1920-07-29T00:00:00Z

1920 Battle of Czortkowem

1921-07-29T00:00:00Z

1921-08-11T00:00:00Z

1921 Siege of Monte Arruit

1920-11-20T00:00:00Z

1920-11-24T00:00:00Z

1920 Battle of Fadıl

1920-07-30T00:00:00Z

1920-07-30T00:00:00Z

1920 Battle of Żabinka (July 1920)

1920-05-31T00:00:00Z

1920-05-31T00:00:00Z

1920 Battle of Napadówką

1920-06-22T00:00:00Z

1920-06-22T00:00:00Z

1920 Battle of Skorodno

1920-08-14T00:00:00Z

1920-08-14T00:00:00Z

1920 Battle of Chołojów

1928-04-07T00:00:00Z

1928-04-07T00:00:00Z

1928 Insurrección del 7 de abril de 1928

1920-07-09T00:00:00Z

1920-07-09T00:00:00Z

1920 Battle of Hrebionka

1921-07-17T00:00:00Z

1921-07-22T00:00:00Z

1921 Siege of Ighriben

1921-07-22T00:00:00Z

1921-07-26T00:00:00Z

1921 Siege of Afrau

1921-07-22T00:00:00Z

1921-07-25T00:00:00Z

1921 Siege of Sidi Dris

1926-01-01T00:00:00Z

1928-01-01T00:00:00Z

1926 — 1928 Northern Expedition

1921-05-12T00:00:00Z

1921-05-14T00:00:00Z

1921 Battle of the Tug

1929-10-14T00:00:00Z

1929-10-14T00:00:00Z

1929 Battle of Nanning

1923-06-10T00:00:00Z

1923-06-10T00:00:00Z

1923 Battle of Bir Bilal

1927-01-01T00:00:00Z

1927-01-01T00:00:00Z

1927 Ning-Han War

1929-04-11T00:00:00Z

1929-04-11T00:00:00Z

1929 Battle of Yichang

1928-11-14T00:00:00Z

1929-10-13T00:00:00Z

1928 — 1929 Afghan Civil War (1928–1929)

1920-09-19T00:00:00Z

1920-09-19T00:00:00Z

1920 Battle of Prużany

1920-09-23T00:00:00Z

1920-09-23T00:00:00Z

1920 Unknown

1920-07-10T00:00:00Z

1920-07-10T00:00:00Z

1920 Unknown

1920-07-15T00:00:00Z

1920-07-16T00:00:00Z

1920 Unknown

1920-07-28T00:00:00Z

1920-07-28T00:00:00Z

1920 Unknown

1927-12-18T00:00:00Z

1927-12-18T00:00:00Z

1927 Battle of Guangzhou

1920-04-28T00:00:00Z

1920-04-28T00:00:00Z

1920 Battle of Yalama

1927-12-28T00:00:00Z

1928-01-04T00:00:00Z

1927 — 1928 Battle of Huizhou

1929-04-19T00:00:00Z

1929-05-20T00:00:00Z

1929 Battle of Chengdu

1929-06-21T00:00:00Z

1929-06-21T00:00:00Z

1929 Battle of Guiping

1929-05-15T00:00:00Z

1929-05-15T00:00:00Z

1929 First Battle of Guilin

1924-08-01T00:00:00Z

1924-12-01T00:00:00Z

1924 Siege of Chefchaouen

1924-04-23T00:00:00Z

1924-05-15T00:00:00Z

1924 Battle of Sidi Messaoud

1923-08-01T00:00:00Z

1923-08-01T00:00:00Z

1923 Siege of Agdoz

1925-09-03T00:00:00Z

1925-09-13T00:00:00Z

1925 Siege of Kudia Tahar

1926-09-02T00:00:00Z

1926-10-10T00:00:00Z

1926 Siege of Wuchang

1924-01-01T00:00:00Z

1927-01-01T00:00:00Z

1924 — 1927 Coluna Prestes

1929-01-01T00:00:00Z

1929-01-01T00:00:00Z

1929 Battle of Hafr al-Batin

1922-02-17T00:00:00Z

1922-02-17T00:00:00Z

1922 Rebelión de las Putas de San Julián

1920-06-06T00:00:00Z

1920-06-07T00:00:00Z

1920 Battle of Fengwudong

1921-06-16T00:00:00Z

1921-06-16T00:00:00Z

1921 Rathcoole ambush

1924-01-01T00:00:00Z

1925-01-01T00:00:00Z

1924 — 1925 1924–1925 Chechen uprising

1926-01-01T00:00:00Z

1926-01-01T00:00:00Z

1926 Koçuşaği harekatı

1920-01-03T00:00:00Z

1920-01-25T00:00:00Z

1920 Battle of Daugavpils

1927-04-25T00:00:00Z

1927-04-29T00:00:00Z

1927 Second Siege of Tepatitlan

1927-01-13T00:00:00Z

1927-01-15T00:00:00Z

1927 Siege of Tepatitlan

1921-06-15T00:00:00Z

1921-06-15T00:00:00Z

1921 Battle of Sidi Brahim

1921-07-22T00:00:00Z

1921-08-09T00:00:00Z

1921 Battle of Annual

1929-04-28T00:00:00Z

1929-06-24T00:00:00Z

1929 La Gabaldonera

1929-06-08T00:00:00Z

1929-06-13T00:00:00Z

1929 1929 Vela de Coro invasion

1927-01-01T00:00:00Z

1928-01-01T00:00:00Z

1927 — 1928 Shandong Expeditions

1925-10-04T00:00:00Z

1925-10-05T00:00:00Z

1925 1925 Hama uprising

1921-07-17T00:00:00Z

1921-11-01T00:00:00Z

1921 Albanian–Yugoslav border war

1926-08-29T00:00:00Z

1926-08-29T00:00:00Z

1926 Capture of Huejuquilla el Alto

1929-03-01T00:00:00Z

1929-06-01T00:00:00Z

1929 Chiang-Gui Wars

1928-06-01T00:00:00Z

1928-06-01T00:00:00Z

1928 Battle of Cerro de las Papas

1927-01-17T00:00:00Z

1927-01-17T00:00:00Z

1927 Battle of the Hill of the Capulin

1920-08-21T00:00:00Z

1920-08-21T00:00:00Z

1920 Battle of Przasnysz

1927-04-28T00:00:00Z

1927-04-28T00:00:00Z

1927 Battle of Cerro del Gallo

1927-03-27T00:00:00Z

1927-03-27T00:00:00Z

1927 Battle of Cuquio

1924-01-01T00:00:00Z

1924-01-01T00:00:00Z

1924 Jbala campaign

1920-11-01T00:00:00Z

1920-11-01T00:00:00Z

1920 Central Lithuanian offensive of November 1920

1924-11-05T00:00:00Z

1924-11-07T00:00:00Z

1924 Bera events

1923-02-14T00:00:00Z

1923-03-03T00:00:00Z

1923 Unknown

1920-12-01T00:00:00Z

1920-12-01T00:00:00Z

1920 Oslavanské povstání

1921-08-28T00:00:00Z

1921-10-13T00:00:00Z

1921 Uprising in West-Hungary

1922-11-24T00:00:00Z

1922-11-25T00:00:00Z

1922 Battle of Newport

1920-01-01T00:00:00Z

1920-01-01T00:00:00Z

1920 Unknown

1927-03-28T00:00:00Z

1927-03-28T00:00:00Z

1927 Battle of Al-Rahiba

1923-06-01T00:00:00Z

1923-06-01T00:00:00Z

1923 June Uprising in Bulgaria

1921-12-01T00:00:00Z

1922-02-01T00:00:00Z

1921 — 1922 Battle of Dushanbe

1924-01-01T00:00:00Z

1924-01-01T00:00:00Z

1924 Mahaday Attack

1921-01-01T00:00:00Z

1921-01-01T00:00:00Z

1921 Unknown

1921-02-21T00:00:00Z

1921-02-21T00:00:00Z

1921 Friary Street Ambush

1921-01-23T00:00:00Z

1921-01-23T00:00:00Z

1921 Battle of Salford Bridge

1921-09-05T00:00:00Z

1921-09-05T00:00:00Z

1921 Battle of Gyanafalva

1921-08-29T00:00:00Z

1921-08-31T00:00:00Z

1921 Alho Skirmish

1921-09-23T00:00:00Z

1921-09-27T00:00:00Z

1921 Battle of Császárkőbanya

1921-09-04T00:00:00Z

1921-09-05T00:00:00Z

1921 Swirling Clash

1921-09-05T00:00:00Z

1921-09-05T00:00:00Z

1921 Battle of Kirchschlag

1922-07-19T00:00:00Z

1922-07-19T00:00:00Z

1922 Karácsfa Skirmish

1921-08-28T00:00:00Z

1921-08-28T00:00:00Z

1921 first skirmish at Ágfalva

1921-08-31T00:00:00Z

1921-08-31T00:00:00Z

1921 Pinkafői Skirmish

1921-08-30T00:00:00Z

1921-08-30T00:00:00Z

1921 Felsőőri Skirmish

1920-06-01T00:00:00Z

1920-06-01T00:00:00Z

1920 Battle of Samdunja

1920-11-01T00:00:00Z

1920-11-01T00:00:00Z

1920 Battle of Giedraičiai

1921-12-01T00:00:00Z

1922-08-04T00:00:00Z

1921 — 1922 Battles for Dushanbe

1920-01-01T00:00:00Z

1920-01-01T00:00:00Z

1920 Samsun clashes

1922-09-09T00:00:00Z

1922-09-09T00:00:00Z

1922 Turkish capture of Smyrna

1921-02-16T00:00:00Z

1921-02-24T00:00:00Z

1921 Battle of Tbilisi

1921-11-01T00:00:00Z

1922-08-04T00:00:00Z

1921 — 1922 Enver Pasha's Rebellion

1922-02-01T00:00:00Z

1922-02-01T00:00:00Z

1922 Siege of Dushanbe

1921-04-26T00:00:00Z

1921-07-13T00:00:00Z

1921 War over Mountainous Armenia

1920-09-24T00:00:00Z

1920-11-29T00:00:00Z

1920 Red Army invasion of Armenia

1920-03-01T00:00:00Z

1920-10-15T00:00:00Z

1920 Resistance of Hadjin

1920-01-01T00:00:00Z

1926-01-01T00:00:00Z

1920 — 1926 Rif revolt

1920-10-24T00:00:00Z

1920-10-26T00:00:00Z

1920 Battle of Surmalu

1921-11-01T00:00:00Z

1921-11-01T00:00:00Z

1921 Unknown

1920-01-01T00:00:00Z

1930-01-01T00:00:00Z

1920 — 1930 Keçili üsyanı

1929-06-08T00:00:00Z

1929-06-19T00:00:00Z

1929 Siege of Aït-Yacoub

1922-03-08T00:00:00Z

1922-03-11T00:00:00Z

1922 Albanian Revolt of 1922

1920-09-15T00:00:00Z

1920-09-15T00:00:00Z

1920 Defense of Jujar

1921-01-01T00:00:00Z

1921-01-01T00:00:00Z

1921 Battle of Miandoab

1927-04-27T00:00:00Z

1927-04-28T00:00:00Z

1927 Battle of Umm al-Shaftir

1928-02-25T00:00:00Z

1928-02-25T00:00:00Z

1928 Battle of Bir Tagrift

1920-01-21T00:00:00Z

1920-01-21T00:00:00Z

1920 Battle of Shekar Yazi

1922-01-30T00:00:00Z

1922-01-30T00:00:00Z

1922 Battle of Yurchi

1920-10-27T00:00:00Z

1920-10-27T00:00:00Z

1920 Battle of Aqra Dagh

1922-07-21T00:00:00Z

1922-10-01T00:00:00Z

1922 Battle of Samarkand

1925-01-01T00:00:00Z

1927-01-01T00:00:00Z

1925 — 1927 Campaign of the Sultanates

1928-11-14T00:00:00Z

1929-01-04T00:00:00Z

1928 — 1929 Siege of Jalalabad

1921-03-01T00:00:00Z

1921-03-01T00:00:00Z

1921 Battles in Choir and Zamyn-Üüd

1923-10-01T00:00:00Z

1923-10-01T00:00:00Z

1923 Küstrin Putsch

1926-05-02T00:00:00Z

1926-05-02T00:00:00Z

1926 Nicaraguan Civil War of 1926–1927

1927-01-01T00:00:00Z

1937-01-01T00:00:00Z

1927 — 1937 First Chinese Civil War

1929-12-11T00:00:00Z

1929-12-11T00:00:00Z

1929 Baise Uprising

1922-04-28T00:00:00Z

1924-11-03T00:00:00Z

1922 — 1924 Zhili–Fengtian War

1929-01-29T00:00:00Z

1929-01-29T00:00:00Z

1929 1929 Spanish coup d'état

1920-03-13T00:00:00Z

1920-03-13T00:00:00Z

1920 Kapp Putsch

1921-04-29T00:00:00Z

1921-04-29T00:00:00Z

1921 Battle of Dohorynka

1920-06-01T00:00:00Z

1920-09-01T00:00:00Z

1920 Greek Summer Offensive

1920-01-01T00:00:00Z

1921-01-01T00:00:00Z

1920 — 1921 Defense of Aintap

1929-10-01T00:00:00Z

1930-11-01T00:00:00Z

1929 — 1930 Алакатское восстание

1928-01-01T00:00:00Z

1931-01-01T00:00:00Z

1928 — 1931 Kongo-Wara rebellion

1920-05-18T00:00:00Z

1920-05-18T00:00:00Z

1920 Battle of Hamdh

1929-05-17T00:00:00Z

1929-05-21T00:00:00Z

1929 Second Battle of Guangzhou

1927-11-18T00:00:00Z

1927-11-18T00:00:00Z

1927 Battle of Humen-Shijing

1920-01-01T00:00:00Z

1920-02-09T00:00:00Z

1920 Fifth Expedition

1928-01-28T00:00:00Z

1928-01-28T00:00:00Z

1928 Battle of Al-Regeai

1927-05-16T00:00:00Z

1927-05-16T00:00:00Z

1927 Battle of La Paz Centro

1927-07-25T00:00:00Z

1927-07-25T00:00:00Z

1927 Battle of San Fernando

1920-05-10T00:00:00Z

1920-05-14T00:00:00Z

1920 May Uprising

1925-09-17T00:00:00Z

1925-09-17T00:00:00Z

1925 Battle of al-Musayfirah

1925-07-19T00:00:00Z

1925-07-20T00:00:00Z

1925 Battle of Salkhad

1927-10-01T00:00:00Z

1927-10-10T00:00:00Z

1927 Hailufeng Uprising

1929-05-27T00:00:00Z

1929-05-27T00:00:00Z

1929 Battle of Northern Henan

1922-07-01T00:00:00Z

1924-11-01T00:00:00Z

1922 — 1924 Sheikh Khazal rebellion

1920-03-15T00:00:00Z

1920-03-15T00:00:00Z

1920 Welfenputsch

1921-03-18T00:00:00Z

1921-03-18T00:00:00Z

1921 Capture of Altanbulag

1927-08-01T00:00:00Z

1950-05-01T00:00:00Z

1927 — 1950 Chinese Civil War

1927-07-27T00:00:00Z

1927-07-27T00:00:00Z

1927 Battle of Santa Clara

1925-07-19T00:00:00Z

1925-07-19T00:00:00Z

1925 Great Syrian Revolt

1920-11-01T00:00:00Z

1920-11-01T00:00:00Z

1920 Battle of Kanlı Geçit

1924-01-19T00:00:00Z

1924-01-24T00:00:00Z

1924 Siege of Khiva

1920-04-05T00:00:00Z

1920-09-14T00:00:00Z

1920 Mohammad Khiabani's uprising

1920-01-15T00:00:00Z

1920-01-15T00:00:00Z

1920 Battle of Port-au-Prince

1927-10-09T00:00:00Z

1927-10-09T00:00:00Z

1927 Battle of Sapotillal

1929-03-31T00:00:00Z

1929-04-06T00:00:00Z

1929 Siege of Naco

1920-05-17T00:00:00Z

1920-05-17T00:00:00Z

1920 Battle of Geyve

1921-03-01T00:00:00Z

1921-03-18T00:00:00Z

1921 Kronstadt rebellion

1920-09-01T00:00:00Z

1921-05-01T00:00:00Z

1920 — 1921 Dagestan uprising

1920-01-09T00:00:00Z

1920-01-09T00:00:00Z

1920 Battle of Posolskeya

1928-02-28T00:00:00Z

1928-02-28T00:00:00Z

1928 Battle of El Bramadero

1925-07-22T00:00:00Z

1925-07-22T00:00:00Z

1925 Battle of al-Kafr

1925-11-24T00:00:00Z

1925-11-24T00:00:00Z

1925 Battle of Rashaya

1922-08-26T00:00:00Z

1922-08-30T00:00:00Z

1922 Battle of Dumlupınar

1920-06-29T00:00:00Z

1920-06-29T00:00:00Z

1920 Battle of Novopavlivka

1920-09-25T00:00:00Z

1920-09-25T00:00:00Z

1920 Battle of the Niemen River

1920-04-24T00:00:00Z

1920-06-13T00:00:00Z

1920 Kiev Offensive

1924-12-01T00:00:00Z

1924-12-01T00:00:00Z

1924 1924 Estonian coup d'état attempt

1920-07-14T00:00:00Z

1920-07-14T00:00:00Z

1920 Zhili–Anhui War

1920-12-31T00:00:00Z

1920-12-31T00:00:00Z

1920 Slutsk Uprising

1921-03-26T00:00:00Z

1921-03-31T00:00:00Z

1921 Second Battle of İnönü

1921-01-06T00:00:00Z

1921-01-11T00:00:00Z

1921 First Battle of İnönü

1920-03-13T00:00:00Z

1920-04-12T00:00:00Z

1920 Ruhr Uprising

1920-06-04T00:00:00Z

1920-09-03T00:00:00Z

1920 Vlora War

1920-02-03T00:00:00Z

1920-02-03T00:00:00Z

1920 Battle of Şeragul and Kuitun

1926-06-24T00:00:00Z

1926-06-24T00:00:00Z

1926 Sanjuanada

1921-01-01T00:00:00Z

1921-01-01T00:00:00Z

1921 Peasant Rebellion of Sorokino

1926-08-03T00:00:00Z

1929-06-21T00:00:00Z

1926 — 1929 Cristero War

1920-07-28T00:00:00Z

1920-07-28T00:00:00Z

1920 Muslim uprisings in Kars and Sharur–Nakhichevan

1925-04-13T00:00:00Z

1925-07-20T00:00:00Z

1925 Battle of Ouergha

1921-03-19T00:00:00Z

1921-03-19T00:00:00Z

1921 Crossbarry Ambush

1920-04-25T00:00:00Z

1920-04-27T00:00:00Z

1920 Battle of Koziatyn

1920-02-18T00:00:00Z

1920-02-22T00:00:00Z

1920 Battle of Letychiv

1920-08-13T00:00:00Z

1920-08-16T00:00:00Z

1920 Battle of Radzymin

1921-05-01T00:00:00Z

1921-12-01T00:00:00Z

1921 Kakhet–Khevsureti rebellion

1921-05-01T00:00:00Z

1921-12-01T00:00:00Z

1921 1921 Svanetian Uprising

1920-03-08T00:00:00Z

1920-07-25T00:00:00Z

1920 Franco-Syrian War

1921-11-06T00:00:00Z

1922-03-21T00:00:00Z

1921 — 1922 East Karelian uprising

1925-10-01T00:00:00Z

1925-10-01T00:00:00Z

1925 Incident at Petrich

1921-12-28T00:00:00Z

1922-03-01T00:00:00Z

1921 — 1922 Rand Rebellion

1922-05-01T00:00:00Z

1922-05-01T00:00:00Z

1922 Defense of Gʻijduvon

1924-01-19T00:00:00Z

1924-01-21T00:00:00Z

1924 Siege of Morelia

1925-01-01T00:00:00Z

1927-01-01T00:00:00Z

1925 — 1927 Os Revoltosos

1920-01-01T00:00:00Z

1921-01-01T00:00:00Z

1920 — 1921 Kolesnikovschina

1921-08-25T00:00:00Z

1921-09-02T00:00:00Z

1921 Battle of Blair Mountain

1923-06-16T00:00:00Z

1923-06-16T00:00:00Z

1923 Eastern Front of the Russian Civil War

1923-01-10T00:00:00Z

1923-01-15T00:00:00Z

1923 Klaipėda Revolt

1920-11-07T00:00:00Z

1920-11-17T00:00:00Z

1920 Siege of Perekop

1921-05-21T00:00:00Z

1921-05-26T00:00:00Z

1921 Battle of Annaberg

1920-08-30T00:00:00Z

1920-09-02T00:00:00Z

1920 Battle of Komarów

1920-05-29T00:00:00Z

1920-05-31T00:00:00Z

1920 Battle of Wołodarka

1929-03-29T00:00:00Z

1929-03-31T00:00:00Z

1929 Battle of Sabilla

1923-11-08T00:00:00Z

1923-11-09T00:00:00Z

1923 Beer Hall Putsch

1920-08-19T00:00:00Z

1920-08-25T00:00:00Z

1920 Second Silesian Uprising

1920-12-24T00:00:00Z

1920-12-29T00:00:00Z

1920 Bloody Christmas

1920-06-25T00:00:00Z

1920-06-28T00:00:00Z

1920 Revolt of the Bersaglieri

1920-01-01T00:00:00Z

1920-01-01T00:00:00Z

1920 Red Army invasion of Azerbaijan

1920-05-19T00:00:00Z

1920-05-19T00:00:00Z

1920 Battle of Matewan

1920-09-11T00:00:00Z

1920-09-23T00:00:00Z

1920 Battle of Kobryń

1920-08-17T00:00:00Z

1920-08-17T00:00:00Z

1920 Battle of Zadwórze

1920-09-15T00:00:00Z

1920-09-15T00:00:00Z

1920 Battle of Obytichnyi Spit

1920-01-01T00:00:00Z

1920-01-01T00:00:00Z

1920 Pitchfork Uprising

1920-10-01T00:00:00Z

1920-10-01T00:00:00Z

1920 Żeligowski's Mutiny

1922-02-05T00:00:00Z

1922-02-14T00:00:00Z

1922 Battle of Volochayevka

1925-06-23T00:00:00Z

1925-06-23T00:00:00Z

1925 Shakee Massacre

1929-01-01T00:00:00Z

1929-01-01T00:00:00Z

1929 Warlord Rebellion in northeastern Shandong

1920-01-01T00:00:00Z

1920-01-01T00:00:00Z

1920 Unknown

1928-01-01T00:00:00Z

1930-04-01T00:00:00Z

1928 — 1930 The Ethiopian Northern Resistance of 1928–1930

1920-07-01T00:00:00Z

1920-09-01T00:00:00Z

1920 Battle of Lwów

1923-01-01T00:00:00Z

1923-01-01T00:00:00Z

1923 Posey War

1920-05-15T00:00:00Z

1920-06-08T00:00:00Z

1920 Battle of Berezina

1921-08-01T00:00:00Z

1921-08-01T00:00:00Z

1921 Soviet intervention in Mongolia

1920-02-08T00:00:00Z

1920-02-08T00:00:00Z

1920 Odessa Operation

1923-01-01T00:00:00Z

1923-01-01T00:00:00Z

1923 Battle of Angren

1921-01-01T00:00:00Z

1921-01-01T00:00:00Z

1921 Charles IV of Habsburg's attempts to retake the throne of Hungary

1920-01-01T00:00:00Z

1920-01-01T00:00:00Z

1920 Rostov–Novocherkassk Operation

1920-11-03T00:00:00Z

1920-11-03T00:00:00Z

1920 Northern Taurida Operation

1920-01-17T00:00:00Z

1920-04-07T00:00:00Z

1920 Northern Caucasus Operation

1922-10-07T00:00:00Z

1922-10-09T00:00:00Z

1922 Spassk Operation

1927-07-16T00:00:00Z

1927-07-16T00:00:00Z

1927 Battle of Ocotal

1921-07-10T00:00:00Z

1921-07-24T00:00:00Z

1921 Battle of Kütahya–Eskişehir

1920-09-07T00:00:00Z

1920-09-07T00:00:00Z

1920 Ulagay's Landing

1920-04-10T00:00:00Z

1920-10-31T00:00:00Z

1920 Chita Operations

1921-02-01T00:00:00Z

1921-02-04T00:00:00Z

1921 Battle of Urga

1920-05-18T00:00:00Z

1920-05-18T00:00:00Z

1920 Enzeli Operation

1920-05-01T00:00:00Z

1920-05-01T00:00:00Z

1920 1920 Georgian coup attempt

1920-01-01T00:00:00Z

1922-01-01T00:00:00Z

1920 — 1922 1920 Jabal al-Gharbi Civil War

1923-10-25T00:00:00Z

1923-10-25T00:00:00Z

1923 Hamburg Uprising

1921-01-01T00:00:00Z

1921-01-01T00:00:00Z

1921 Adwan Rebellion

1927-08-01T00:00:00Z

1927-08-01T00:00:00Z

1927 Nanchang Uprising

1920-01-01T00:00:00Z

1920-01-01T00:00:00Z

1920 Battle of Oltu

1920-10-30T00:00:00Z

1920-10-30T00:00:00Z

1920 Battle of Kars

1920-01-21T00:00:00Z

1920-02-13T00:00:00Z

1920 Battle of Marash

1920-11-07T00:00:00Z

1920-11-07T00:00:00Z

1920 Battle of Alexandropol

1920-09-29T00:00:00Z

1920-09-29T00:00:00Z

1920 Battle of Sarikamish

1920-04-01T00:00:00Z

1921-02-08T00:00:00Z

1920 — 1921 Siege of Aintab

1920-02-09T00:00:00Z

1920-04-11T00:00:00Z

1920 Battle of Urfa

1920-11-03T00:00:00Z

1920-11-03T00:00:00Z

1920 Battle of Ballinalee

1920-08-22T00:00:00Z

1920-08-22T00:00:00Z

1920 Battle of Białystok

1920-06-02T00:00:00Z

1920-06-02T00:00:00Z

1920 Battle of Boryspil

1920-05-31T00:00:00Z

1920-05-31T00:00:00Z

1920 Battle of Bystryk

1920-08-15T00:00:00Z

1920-08-16T00:00:00Z

1920 Battle of Cyców

1920-09-16T00:00:00Z

1920-09-16T00:00:00Z

1920 Battle of Dytiatyn

1929-08-01T00:00:00Z

1929-08-01T00:00:00Z

1929 Battle of Jabal Shammar

1920-10-10T00:00:00Z

1920-10-10T00:00:00Z

1920 Battle of Jahra

1925-02-10T00:00:00Z

1925-12-17T00:00:00Z

1925 Battle of Jeddah

1920-05-27T00:00:00Z

1920-05-28T00:00:00Z

1920 Battle of Karboğazı

1922-07-25T00:00:00Z

1922-08-05T00:00:00Z

1922 Battle of Kilmallock

1920-08-14T00:00:00Z

1920-08-16T00:00:00Z

1920 Battle of Kock

1928-05-13T00:00:00Z

1928-05-14T00:00:00Z

1928 Battle of La Flor

1928-01-01T00:00:00Z

1928-01-01T00:00:00Z

1928 Battle of Las Cruces

1926-05-11T00:00:00Z

1926-05-11T00:00:00Z

1926 Battle of Lewes Road

1924-01-01T00:00:00Z

1924-01-01T00:00:00Z

1924 Battle of Mecca

1920-08-14T00:00:00Z

1920-08-16T00:00:00Z

1920 Battle of Nasielsk

1920-08-14T00:00:00Z

1920-08-14T00:00:00Z

1920 Battle of Ossów

1927-09-30T00:00:00Z

1927-10-01T00:00:00Z

1927 Battle of Shantou

1920-03-01T00:00:00Z

1920-03-01T00:00:00Z

1920 Battle of Tel Hai

1927-09-19T00:00:00Z

1927-09-19T00:00:00Z

1927 Battle of Telpaneca

1925-08-02T00:00:00Z

1925-08-03T00:00:00Z

1925 Battle of al-Mazraa

1920-10-24T00:00:00Z

1920-11-12T00:00:00Z

1920 Battle of the Gediz

1929-11-01T00:00:00Z

1929-11-01T00:00:00Z

1929 Red Spears' uprising in Shandong

1920-11-02T00:00:00Z

1920-11-05T00:00:00Z

1920 Serezh rebellion

1920-10-21T00:00:00Z

1920-10-28T00:00:00Z

1920 Battle of Qingshanli

1922-06-07T00:00:00Z

1922-06-07T00:00:00Z

1922 Bombardment of Samsun

1921-05-25T00:00:00Z

1921-05-25T00:00:00Z

1921 Burning of the Custom House

1924-08-01T00:00:00Z

1924-10-01T00:00:00Z

1924 Canton Merchant Volunteers Corps Uprising

1921-01-01T00:00:00Z

1921-01-01T00:00:00Z

1921 Conquest of Ha'il

1921-02-01T00:00:00Z

1921-04-01T00:00:00Z

1921 February Uprising

1920-07-19T00:00:00Z

1920-07-20T00:00:00Z

1920 First Battle of Grodno

1921-01-09T00:00:00Z

1921-01-09T00:00:00Z

1921 Action of 9 January 1921

1920-05-03T00:00:00Z

1920-05-03T00:00:00Z

1920 Action of 3 May 1920

1920-07-01T00:00:00Z

1920-07-01T00:00:00Z

1920 Battle of Głębokie

1926-08-26T00:00:00Z

1926-10-10T00:00:00Z

1926 Battle of Enan

1920-05-01T00:00:00Z

1920-05-01T00:00:00Z

1920 Tartar Uprising (1920)

1920-01-01T00:00:00Z

1920-01-01T00:00:00Z

1920 Naxçıvanda sovet hakimiyyətinə qarşı baş verən üsyanlar

1922-08-01T00:00:00Z

1923-05-24T00:00:00Z

1922 — 1923 Guerrilla phase of the Irish Civil War

1928-05-24T00:00:00Z

1928-05-24T00:00:00Z

1928 Assault on Manzanillo

1929-01-31T00:00:00Z

1929-01-31T00:00:00Z

1929 Battle of El Fresnal

1927-03-15T00:00:00Z

1927-03-15T00:00:00Z

1927 Battle of San Julián

1929-04-19T00:00:00Z

1929-04-19T00:00:00Z

1929 Battle of Tepatitlán

1921-05-30T00:00:00Z

1921-06-01T00:00:00Z

1921 Battle of Abarrán

1921-02-21T00:00:00Z

1921-03-05T00:00:00Z

1921 Coto War

1921-08-23T00:00:00Z

1921-09-13T00:00:00Z

1921 Battle of Sakarya

1921-07-23T00:00:00Z

1921-07-23T00:00:00Z

1921 Oued Ighane cavalry charge

1920-10-10T00:00:00Z

1920-10-11T00:00:00Z

1920 Battle of Kovanbaşı

1922-01-01T00:00:00Z

1922-01-01T00:00:00Z

1922 Irish Free State offensive

1929-03-02T00:00:00Z

1929-03-02T00:00:00Z

1929 Beijing Revolt

1921-03-17T00:00:00Z

1921-03-17T00:00:00Z

1921 Red Army invasion of Georgia

1922-08-26T00:00:00Z

1922-09-18T00:00:00Z

1922 Great Offensive

1929-04-30T00:00:00Z

1929-04-30T00:00:00Z

1929 Escobar Rebellion

1924-02-02T00:00:00Z

1924-05-01T00:00:00Z

1924 Second Honduran Civil War

1925-02-13T00:00:00Z

1925-03-01T00:00:00Z

1925 Sheikh Said rebellion

1924-09-12T00:00:00Z

1924-09-28T00:00:00Z

1924 Assyrian rebellion

1924-03-01T00:00:00Z

1925-01-30T00:00:00Z

1924 — 1925 Khost rebellion of 1924–1925

1921-01-03T00:00:00Z

1921-01-03T00:00:00Z

1921 Kilbrittain Barracks Attack

1921-10-19T00:00:00Z

1921-10-19T00:00:00Z

1921 Bloody Night

1921-01-01T00:00:00Z

1921-01-01T00:00:00Z

1921 Kura Rebellion

1921-03-06T00:00:00Z

1921-03-06T00:00:00Z

1921 Kurdish rebellions in Turkey

1922-06-28T00:00:00Z

1922-07-05T00:00:00Z

1922 Battle of Dublin

1925-11-27T00:00:00Z

1926-09-15T00:00:00Z

1925 — 1926 Urtatagai conflict

1921-02-01T00:00:00Z

1921-04-05T00:00:00Z

1921 Proština rebellion

1921-03-04T00:00:00Z

1921-03-06T00:00:00Z

1921 Battle of Osiauri

1921-03-18T00:00:00Z

1921-03-19T00:00:00Z

1921 Battle of Batumi

1921-02-19T00:00:00Z

1921-02-24T00:00:00Z

1921 Battles of Kojori–Tabakhmela

1925-09-17T00:00:00Z

1925-09-17T00:00:00Z

1925 Bombardment of Chefchaouen

1923-06-01T00:00:00Z

1923-12-01T00:00:00Z

1923 Alizai rebellion of 1923

1927-07-15T00:00:00Z

1927-07-15T00:00:00Z

1927 July Revolt of 1927

1927-01-01T00:00:00Z

1930-01-01T00:00:00Z

1927 — 1930 Muslim conflict in Gansu

1928-05-11T00:00:00Z

1928-05-11T00:00:00Z

1928 Jinan Incident

1925-03-09T00:00:00Z

1925-05-01T00:00:00Z

1925 Pink's War

1920-01-01T00:00:00Z

1920-01-01T00:00:00Z

1920 Polish–Soviet War in 1920

1921-10-01T00:00:00Z

1921-11-01T00:00:00Z

1921 Second Winter Campaign

1922-06-28T00:00:00Z

1923-05-24T00:00:00Z

1922 — 1923 Irish Civil War

1920-07-24T00:00:00Z

1920-07-24T00:00:00Z

1920 Capture of Damascus (1920)

1924-08-03T00:00:00Z

1924-08-04T00:00:00Z

1924 Soviet raid on Stołpce

1924-08-28T00:00:00Z

1924-09-05T00:00:00Z

1924 August Uprising

1920-09-25T00:00:00Z

1920-09-25T00:00:00Z

1920 Muscat rebellion

1925-03-18T00:00:00Z

1925-09-01T00:00:00Z

1925 Yunnan–Guangxi War

1920-08-12T00:00:00Z

1920-08-25T00:00:00Z

1920 Battle of Warsaw

1922-04-10T00:00:00Z

1922-04-10T00:00:00Z

1922 First Zhili–Fengtian War

1921-10-24T00:00:00Z

1921-10-24T00:00:00Z

1921 Battle of Budaörs

1921-08-26T00:00:00Z

1921-08-26T00:00:00Z

1921 Battle of Pookkottur

1920-11-01T00:00:00Z

1920-11-09T00:00:00Z

1920 Siege of Tralee

1924-09-15T00:00:00Z

1924-09-15T00:00:00Z

1924 Second Zhili–Fengtian War

1925-11-01T00:00:00Z

1926-04-01T00:00:00Z

1925 — 1926 Anti-Fengtian War

1921-03-01T00:00:00Z

1921-03-01T00:00:00Z

1921 March Action

1920-08-14T00:00:00Z

1920-08-15T00:00:00Z

1920 Battle of Borkowo

1920-09-20T00:00:00Z

1920-09-25T00:00:00Z

1920 Battle of Brzostowica

1920-09-26T00:00:00Z

1920-09-26T00:00:00Z

1920 Battle of Obuchowo

1920-08-02T00:00:00Z

1920-08-06T00:00:00Z

1920 Battle of Ostrołęka

1920-09-01T00:00:00Z

1920-09-01T00:00:00Z

1920 Battle of Sejny

1920-06-11T00:00:00Z

1920-06-13T00:00:00Z

1920 Battle of Borodzianka

1920-07-13T00:00:00Z

1920-07-19T00:00:00Z

1920 Battle of Chorupań

1920-04-27T00:00:00Z

1920-04-27T00:00:00Z

1920 Battle of Czarnobyl

1920-09-27T00:00:00Z

1920-09-28T00:00:00Z

1920 Battle of Krwawy Bór

1920-08-14T00:00:00Z

1920-08-19T00:00:00Z

1920 Battle of Sarnowa Góra

1921-05-02T00:00:00Z

1921-07-05T00:00:00Z

1921 Third Silesian Uprising

1920-08-16T00:00:00Z

1920-08-18T00:00:00Z

1920 Battle of Dęblin and Mińsk Mazowiecki

1923-09-29T00:00:00Z

1923-09-29T00:00:00Z

1923 September Uprising

1921-01-01T00:00:00Z

1921-01-01T00:00:00Z

1921 Malabar Rebellion

1920-09-23T00:00:00Z

1920-12-02T00:00:00Z

1920 Turkish–Armenian War

1929-10-12T00:00:00Z

1929-10-12T00:00:00Z

1929 Battle of Lahasusu

1920-07-22T00:00:00Z

1920-07-22T00:00:00Z

1920 Battle of Mostami

1920-02-22T00:00:00Z

1920-02-23T00:00:00Z

1920 Kaunas garrison mutiny

1920-08-13T00:00:00Z

1920-08-16T00:00:00Z

1920 Bitwa o przedmoście warszawskie

1920-08-14T00:00:00Z

1920-08-18T00:00:00Z

1920 Battle of the Wkra

1920-07-26T00:00:00Z

1920-07-26T00:00:00Z

1920 Unknown

1920-08-09T00:00:00Z

1920-08-09T00:00:00Z

1920 Battle of Długosiodłem

1920-08-10T00:00:00Z

1920-08-11T00:00:00Z

1920 Battle of Przewodowem

1920-08-08T00:00:00Z

1920-08-10T00:00:00Z

1920 Battle of Mława

1920-08-10T00:00:00Z

1920-08-10T00:00:00Z

1920 Battle of Pułtusk

1920-08-09T00:00:00Z

1920-08-09T00:00:00Z

1920 Battle of Makowem

1920-08-09T00:00:00Z

1920-08-09T00:00:00Z

1920 Battle of Szelkowem

1920-08-18T00:00:00Z

1920-08-18T00:00:00Z

1920 Battle of Wyszków

1927-09-07T00:00:00Z

1927-09-07T00:00:00Z

1927 Autumn Harvest Uprising

1929-07-09T00:00:00Z

1929-08-11T00:00:00Z

1929 Falke expedition

1920-07-24T00:00:00Z

1920-07-24T00:00:00Z

1920 Battle of Maysalun

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Type	Subtype	Date	Description	Details	Source
event	armed conflict	1920	bitwa pod Mławą	Russian Soviet Federative Socialist Republic, battle, Second Polish Republic	Wikidata
event	armed conflict	1920	Battle of Kaczkowem	battle, Second Polish Republic, Russian Soviet Federative Socialist Republic	Wikidata
event	armed conflict	1920	Battle of Zarębami Kościelnymi	Russian Soviet Federative Socialist Republic, battle, Second Polish Republic	Wikidata
event	armed conflict	1920	Battle of Łysowem	battle, Russian Soviet Federative Socialist Republic, Second Polish Republic	Wikidata
event	armed conflict	1920	Battle of Dorohuskiem	battle, Russian Soviet Federative Socialist Republic, Second Polish Republic	Wikidata
event	armed conflict	1920	Battle of Kojdanowem	Russian Soviet Federative Socialist Republic, battle, Second Polish Republic	Wikidata
event	armed conflict	1920	bitwa pod Słonimem (VII 1920)	Russian Soviet Federative Socialist Republic, battle, Second Polish Republic	Wikidata
event	armed conflict	1920	Battle of Malin	Russian Soviet Federative Socialist Republic, battle, Second Polish Republic	Wikidata
event	armed conflict	1920	Battle of Holendrami	battle	Wikidata
organisation	factory	1920	Burmester Werft	shipyard	Wikidata
object	watercraft	1920	Béarn	Normandie-class battleship, aircraft carrier	Wikidata
site	shipwreck	1923	SS California	steamship, shipwreck, ocean liner, troopship	Wikidata
object	watercraft	1928	HMAS Australia	heavy cruiser	Wikidata
site	shipwreck	1927	HMS Nelson	shipwreck, Nelson-class battleship, battleship	Wikidata
object	watercraft	1929	NRP Almirante Schultz	lighthouse tender	Wikidata
organisation	military branch	1928	Chinese Workers’ and Peasants’ Red Army	army	Wikidata
organisation	military branch	1922	Irish Army	army	Wikidata
event	armed conflict	1927	Guangzhou Uprising	rebellion	Wikidata
object	watercraft	1927	Aunus	gunboat	Wikidata
event	armed conflict	1920	Battle of Czortkowem	Poland, Russian Soviet Federative Socialist Republic, battle, Ukrainian People's Republic	Wikidata
class	watercraft	1926	Ehrensköld-class destroyer	destroyer, frigate	Wikidata
area	region	1928	Albanian Kingdom		Wikidata
event	armed conflict	1921	Siege of Monte Arruit	siege, massacre	Wikidata
event	armed conflict	1920	Battle of Fadıl	battle	Wikidata
publication	literary work	1920	Karl XII's officerare: biografiska anteckningar	literary work, version, edition or translation	Wikidata
event	armed conflict	1920	Battle of Żabinka (July 1920)	battle	Wikidata
event	armed conflict	1920	Battle of Napadówką	battle	Wikidata
event	armed conflict	1920	Battle of Skorodno	battle	Wikidata
event	armed conflict	1920	Battle of Chołojów	battle	Wikidata
class	watercraft	1923	Chacal-class destroyer	destroyer	Wikidata
object	watercraft	1927	HMS Tern	river gunboat, Tern-class river gunboat	Wikidata
class	watercraft	1928	Narwhal-class submarines	V-boat	Wikidata
class	watercraft	1925	Lexington-class aircraft carrier	aircraft carrier	Wikidata
organisation	factory	1928	Astilleros Celaya	shipyard, shipbuilding	Wikidata
event	armed conflict	1928	Insurrección del 7 de abril de 1928	rebellion	Wikidata
site	artillery battery	1924	Siarö Fort	military museum, heritage site in Sweden, Blidösund company, coastal battery, tourist attraction, fortification	Wikidata
class	watercraft	1923	Styrbjörn-class minesweeper	minesweeper	Wikidata
organisation	arms industry	1923	Deutsche Kap-Asbest-Werke	arms industry, business, other mining and quarrying, manufacture of fibre cement	Wikidata
organisation	arms industry	1924	Selve-Kronbiegel-Dornheim	metal industry, manufacture of weapons and ammunition, arms industry, business	Wikidata
event	armed conflict	1920	Battle of Hrebionka	Russia, battle, Second Polish Republic	Wikidata
area	region	1925	Pahlavi Iran		Wikidata
site	artillery battery	1924	Ängsholm Fort	fortification, coastal battery	Wikidata
event	armed conflict	1921	Siege of Ighriben	siege	Wikidata
event	armed conflict	1921	Siege of Afrau	siege	Wikidata
event	armed conflict	1921	Siege of Sidi Dris	siege	Wikidata
event	armed conflict	1926	Northern Expedition	military campaign	Wikidata
class	weapon	1920	41 cm/45 3rd Year Type naval gun	rifled breech loader, coastal artillery weapon, naval artillery	Wikidata
area	region	1923	Army and Navy Marshal stronghold of the Republic of China		Wikidata
organisation	military unit	1922	Fleet Command	naval fleet, military unit	Wikidata
event	armed conflict	1921	Battle of the Tug	battle	Wikidata
object	watercraft	1927	Adroit	torpedo boat	Wikidata
area	region	1926	Lebanese Republic under French mandate		Wikidata
area	region	1920	State of Greater Lebanon		Wikidata
event	armed conflict	1929	Battle of Nanning	battle	Wikidata
class	watercraft	1926	R-class submarine	submarine	Wikidata
event	armed conflict	1923	Battle of Bir Bilal	battle	Wikidata
event	war	1927	Ning-Han War	civil war	Wikidata
event	armed conflict	1929	Battle of Yichang	battle	Wikidata
event	war	1928	Afghan Civil War (1928–1929)	war, Basmachi movement, Kingdom of Afghanistan, Saqqawists	Wikidata
event	armed conflict	1920	Battle of Prużany	Russia, Second Polish Republic, battle	Wikidata
event	armed conflict	1920	Unknown	battle, 15th Regiment of Poznan lancers	Wikidata
event	armed conflict	1920	Unknown	battle, 16th Land of Tarnow Infantry Regiment	Wikidata
event	armed conflict	1920	Unknown	17th Infantry Division, battle	Wikidata
event	armed conflict	1920	Unknown	battle, Polish 2nd Podhale Rifles Regiment	Wikidata
class	weapon	1929	13.2×99mm Hotchkiss	rifle cartridge, cartridge	Wikidata
object	watercraft	1928	Urania	training vessel, sailing ship, ship	Wikidata
area	region	1921	Government of the Republic of China in Guangzhou		Wikidata
event	armed conflict	1927	Battle of Guangzhou	battle	Wikidata
event	armed conflict	1920	Battle of Yalama	battle	Wikidata
event	armed conflict	1927	Battle of Huizhou	battle	Wikidata
event	armed conflict	1929	Battle of Chengdu	battle	Wikidata
event	armed conflict	1929	Battle of Guiping	battle	Wikidata
event	armed conflict	1929	First Battle of Guilin	battle	Wikidata
class	watercraft	1921	Colorado-class battleship	battleship	Wikidata
event	armed conflict	1924	Siege of Chefchaouen	Republic of the Rif, siege, Spain under the Restoration	Wikidata
event	armed conflict	1924	Battle of Sidi Messaoud	battle	Wikidata
event	armed conflict	1923	Siege of Agdoz	siege	Wikidata
event	armed conflict	1925	Siege of Kudia Tahar	siege	Wikidata
event	armed conflict	1926	Siege of Wuchang	siege	Wikidata
event	armed conflict	1924	Coluna Prestes	rebellion	Wikidata
object	watercraft	1920	Soviet submarine AG-23	American Holland-class submarine, submarine	Wikidata
organisation	shipbuilding	1924	Unión Naval de Levante	shipbuilding, business	Wikidata
event	armed conflict	1929	Battle of Hafr al-Batin	battle	Wikidata
object	watercraft	1927	NRP Faro	Faro-class gunboat, steamship, gunboat	Wikidata
event	armed conflict	1922	Rebelión de las Putas de San Julián	rebellion	Wikidata
object	watercraft	1924	NRP Albacora	survey vessel	Wikidata
object	watercraft	1921	Sovier submarine AG-24	American Holland-class submarine, submarine	Wikidata
object	watercraft	1925	Antares	cargo ship	Wikidata
object	watercraft	1925	NRP Damão	Zaire (1925)-class gunboat, Beira-class gunboat, steamship, gunboat	Wikidata
object	watercraft	1925	NRP Zaire	Zaire (1925)-class gunboat, Beira-class gunboat, steamship, gunboat	Wikidata
object	watercraft	1929	NRP Diu	Zaire (1925)-class gunboat, Beira-class gunboat, gunboat	Wikidata
class	weapon	1926	Mark 11 torpedo	torpedo	Wikidata
class	weapon	1928	Mark 12 torpedo	torpedo	Wikidata
event	armed conflict	1920	Battle of Fengwudong	battle	Wikidata
organisation	arms industry	1923	Consolidated Aircraft	arms industry, aerospace industry, business	Wikidata
organisation	arms industry	1923	CASA	arms industry, subsidiary company, aerospace manufacturer, aircraft industry, enterprise	Wikidata
event	armed conflict	1921	Rathcoole ambush	battle	Wikidata
class	watercraft	1928	Kent-class heavy cruiser	County-class heavy cruiser	Wikidata
event	armed conflict	1924	1924–1925 Chechen uprising	Soviet Union, Chechens, insurgency	Wikidata
site	museum	1929	Kings Own Royal Regiment Museum	local authority museum, military museum, museum	Wikidata
event	armed conflict	1926	Koçuşaği harekatı	rebellion	Wikidata
organisation	military branch	1926	Swedish Air Force	air force, military branch	Wikidata
event	armed conflict	1920	Battle of Daugavpils	battle	Wikidata
organisation	arms industry	1925	Fairchild	arms industry, aerospace manufacturer	Wikidata
event	armed conflict	1927	Second Siege of Tepatitlan	siege, Félix Barajas	Wikidata
event	armed conflict	1927	Siege of Tepatitlan	siege	Wikidata
organisation	arms industry	1929	Curtiss-Wright	holding company, arms industry, aerospace manufacturer, public company, aerospace industry, business	Wikidata
event	armed conflict	1921	Battle of Sidi Brahim	battle	Wikidata
event	armed conflict	1921	Battle of Annual	battle, Riffian people, Spain under the Restoration	Wikidata
area	region	1926	Kingdom of Afghanistan		Wikidata
event	armed conflict	1929	La Gabaldonera	rebellion	Wikidata
object	watercraft	1927	Lourenço Marques	troopship	Wikidata
event	armed conflict	1929	1929 Vela de Coro invasion	invasion, Guillermo Prince Lara, Miguel Otero Silva, Rafael Simón Urbina, Gustavo Machado Morales	Wikidata
event	armed conflict	1927	Shandong Expeditions	military campaign	Wikidata
class	weapon	1920	Ford FT-B	armored car	Wikidata
class	weapon	1920	Bukowski	armored car	Wikidata
class	weapon	1922	Type 11 light machine gun	light machine gun	Wikidata
event	armed conflict	1925	1925 Hama uprising	rebellion	Wikidata
class	watercraft	1920	Notoro-class oiler	replenishment oiler	Wikidata
event	armed conflict	1921	Albanian–Yugoslav border war	Kingdom of Greece, Principality of Albania, Republic of Mirdita, Army of Wrangel, Kingdom of Serbs, Croats and Slovenes, border conflict	Wikidata
event	armed conflict	1926	Capture of Huejuquilla el Alto	battle, Pedro Quintanar	Wikidata
event	war	1929	Chiang-Gui Wars	Chiang Kai-shek, New Guangxi clique, series of wars	Wikidata
event	armed conflict	1928	Battle of Cerro de las Papas	battle	Wikidata
event	armed conflict	1927	Battle of the Hill of the Capulin	battle	Wikidata
event	armed conflict	1920	Battle of Przasnysz	battle	Wikidata
event	armed conflict	1927	Battle of Cerro del Gallo	Mexico, battle, Yaqui people	Wikidata
class	weapon	1924	Offensive grenade wz. 24	offensive grenade	Wikidata
object	watercraft	1926	HNLMS Soemba	Flores-class gunboat, gunboat	Wikidata
area	region	1923	Khorezm Socialist Soviet Republic		Wikidata
event	armed conflict	1927	Battle of Cuquio	battle	Wikidata
event	armed conflict	1924	Jbala campaign	military campaign	Wikidata
event	armed conflict	1920	Central Lithuanian offensive of November 1920	battle	Wikidata
object	watercraft	1921	SM Tb 85 F	Ave-class torpedo boat, torpedo boat	Wikidata
class	watercraft	1927	Cervantes-class destroyer	Churruca-class destroyer	Wikidata
organisation	military branch	1927	People's Liberation Army Ground Force	army	Wikidata
event	armed conflict	1924	Bera events	insurgency	Wikidata
object	watercraft	1924	Dorothea	test vessel, steamship, minesweeper	Wikidata
event	armed conflict	1923	Unknown	siege	Wikidata
class	weapon	1925	OA vz. 23	armored car	Wikidata
event	armed conflict	1920	Oslavanské povstání	rebellion	Wikidata
site	castle	1921	Yunhuan Lou	diaolou	Wikidata
site	castle	1920	Qiu'an Villa	diaolou, geographical feature	Wikidata
class	weapon	1927	Canon de 85 modèle 1927 Schneider	field artillery	Wikidata
organisation	arms industry	1923	Unique (armement)	arms industry, business	Wikidata
class	watercraft	1929	Dorsetshire-class heavy cruiser	heavy cruiser	Wikidata
site	castle	1925	Tianlu Lou	diaolou, geographical feature	Wikidata
site	castle	1923	Ruishi Lou	diaolou, geographical feature	Wikidata
area	region	1922	Syrian Federation		Wikidata
event	armed conflict	1921	Uprising in West-Hungary	rebellion	Wikidata
event	armed conflict	1922	Battle of Newport	battle	Wikidata
area	region	1921	Free State of Chukotka		Wikidata
event	armed conflict	1920	Unknown	battle, British Armed Forces	Wikidata
event	armed conflict	1927	Battle of Al-Rahiba	battle, Senussi, Kingdom of Italy	Wikidata
event	armed conflict	1923	June Uprising in Bulgaria	rebellion	Wikidata
event	armed conflict	1921	Battle of Dushanbe	battle	Wikidata
area	region	1920	Independent State of Raqqa		Wikidata
organisation	military unit	1921	Soviet Internal Troops	military unit, gendarmerie	Wikidata
class	watercraft	1927	Königsberg-class cruiser	light cruiser	Wikidata
event	armed conflict	1924	Mahaday Attack	battle	Wikidata
class	aircraft	1927	CR.20	biplane fighter, single-seat fighter, land-based aircraft, fighter aircraft	Wikidata
event	armed conflict	1921	Unknown	rebellion	Wikidata
event	armed conflict	1921	Friary Street Ambush	skirmish, Irish Republican Army, British Armed Forces	Wikidata
organisation	military branch	1920	Royal Hungarian Air Force	air force	Wikidata
event	armed conflict	1921	Battle of Salford Bridge	battle	Wikidata
area	region	1922	Kingdom of Egypt		Wikidata
event	armed conflict	1921	Battle of Gyanafalva	Austria, battle, Rongyos Gárda	Wikidata
event	armed conflict	1921	Alho Skirmish	Austria, battle, Rongyos Gárda	Wikidata
event	armed conflict	1921	Battle of Császárkőbanya	Austria, battle, Rongyos Gárda	Wikidata
event	armed conflict	1921	Swirling Clash	battle, Austria, Rongyos Gárda	Wikidata
event	armed conflict	1921	Battle of Kirchschlag	battle, Austria, Rongyos Gárda	Wikidata
event	armed conflict	1922	Karácsfa Skirmish	battle, Hungary, Austria, Rongyos Gárda	Wikidata
event	armed conflict	1921	first skirmish at Ágfalva	Austria, battle, Rongyos Gárda	Wikidata
event	armed conflict	1921	Pinkafői Skirmish	Austria, battle, Rongyos Gárda	Wikidata
event	armed conflict	1921	Felsőőri Skirmish	Austria, battle, Rongyos Gárda	Wikidata
event	armed conflict	1920	Battle of Samdunja	battle, Imperial Japanese Army, Korean Independence Military and Irregular Army Groups	Wikidata
class	aircraft	1921	Dux U-1	fixed-wing aircraft, military aircraft, trainer	Wikidata
event	armed conflict	1920	Battle of Giedraičiai	battle	Wikidata
event	armed conflict	1921	Battles for Dushanbe	Bukharan People's Soviet Republic, battle, Basmachi movement, Russian Soviet Federative Socialist Republic	Wikidata
organisation	arms industry	1923	Metrom	arms industry, business	Wikidata
organisation	arms industry	1923	Societatea Pentru Exploatări Tehnice	arms industry, aerospace manufacturer, aircraft industry, business	Wikidata
event	armed conflict	1920	Samsun clashes	battle, United Kingdom of Great Britain and Ireland, French Third Republic, Pontic Greeks, Turkish National Movement	Wikidata
event	armed conflict	1922	Turkish capture of Smyrna	battle, liberation	Wikidata
organisation	military branch	1920	Royal Yugoslav Navy	navy	Wikidata
event	armed conflict	1921	Battle of Tbilisi	Democratic Republic of Georgia, Russian Soviet Federative Socialist Republic, battle	Wikidata
event	armed conflict	1921	Enver Pasha's Rebellion	rebellion	Wikidata
area	region	1921	Gweriniaeth Sofietaidd Sosialaidd Georgia		Wikidata
event	armed conflict	1922	Siege of Dushanbe	Russian Soviet Federative Socialist Republic, Bukharan People's Soviet Republic, siege, Basmachi movement	Wikidata
event	war	1921	War over Mountainous Armenia	war, Russian Soviet Federative Socialist Republic, Azerbaijan Soviet Socialist Republic, Republic of Mountainous Armenia, Government of the Grand National Assembly	Wikidata
event	armed conflict	1920	Red Army invasion of Armenia	Russian Soviet Federative Socialist Republic, First Republic of Armenia, invasion, Government of the Grand National Assembly	Wikidata
event	armed conflict	1920	Resistance of Hadjin	battle, Armenian national movement, Turkish National Movement	Wikidata
area	region	1922	Alawite State		Wikidata
event	armed conflict	1920	Rif revolt	rebellion	Wikidata
event	armed conflict	1920	Battle of Surmalu	First Republic of Armenia, battle, Government of the Grand National Assembly	Wikidata
event	armed conflict	1921	Unknown	Russian Socialist Federative Soviet Republic, armed conflict	Wikidata
area	region	1920	Azerbaijan Soviet Socialist Republic		Wikidata
event	armed conflict	1920	Keçili üsyanı	rebellion	Wikidata
event	armed conflict	1929	Siege of Aït-Yacoub	French Third Republic, siege	Wikidata
event	armed conflict	1922	Albanian Revolt of 1922	attempted coup d'état	Wikidata
area	region	1920	Armenian Soviet Socialist Republic		Wikidata
class	watercraft	1925	Nelson-class battleship	battleship	Wikidata
area	region	1921	Federation of Central America		Wikidata
event	armed conflict	1920	Defense of Jujar	Kurds, battle, Assyrian people	Wikidata
event	armed conflict	1921	Battle of Miandoab	Kurds, battle, Qajar Iran	Wikidata
event	armed conflict	1927	Battle of Umm al-Shaftir	battle, Senussi, Kingdom of Italy	Wikidata
event	armed conflict	1928	Battle of Bir Tagrift	battle, Senussi, Kingdom of Italy	Wikidata
event	armed conflict	1920	Battle of Shekar Yazi	Kurds, battle, Qajar Iran	Wikidata
event	armed conflict	1922	Battle of Yurchi	battle, Bukharan People's Soviet Republic, Basmachi movement	Wikidata
event	armed conflict	1920	Battle of Aqra Dagh	Kurds, battle, Assyrian people	Wikidata
event	armed conflict	1922	Battle of Samarkand	Russian Soviet Federative Socialist Republic, battle, Basmachi movement	Wikidata
class	weapon	1924	Maxim–Tokarev	light machine gun	Wikidata
event	armed conflict	1925	Campaign of the Sultanates	Kingdom of Italy, military campaign, Sultanate of Hobyo, Majeerteen Sultanate	Wikidata
event	armed conflict	1928	Siege of Jalalabad	siege, Kingdom of Afghanistan, Mohmand, Shinwari, Khogyani	Wikidata
object	watercraft	1929	El Amira Fawzia sloop	sloop-of-war	Wikidata
event	armed conflict	1921	Battles in Choir and Zamyn-Üüd	White movement, battle, Beiyang Government	Wikidata
organisation	arms industry	1925	Esperanza y Cia	organization, arms industry, weapons manufacturing company	Wikidata
object	watercraft	1928	SS Exodus	passenger vessel, Jewish immigrant ship	Wikidata
organisation	arms industry	1925	Unknown	arms industry, business, enterprise	Wikidata
class	aircraft	1923	Fairey Flycatcher	single-seat fighter, carrier-capable fighter, biplane fighter, carrier-capable airplane, fighter aircraft	Wikidata
class	aircraft	1926	Fairey Fox	land-based multi-role combat aircraft	Wikidata
site	museum	1923	Royal Military Museum	aviation museum, military museum, building complex, tourist attraction, War Heritage Institute, history museum	Wikidata
area	region	1923	French Mandate for Syria and the Lebanon		Wikidata
class	aircraft	1928	Letov Š-16	reconnaissance aircraft, bomber	Wikidata
class	aircraft	1928	Polikarpov I-3	single-seat fighter, biplane fighter	Wikidata
site	museum	1923	National Museum of the United States Air Force	aviation museum, military museum, nonprofit organization	Wikidata
area	region	1920	Italian Regency of Carnaro		Wikidata
class	aircraft	1923	Bre.19	bomber, reconnaissance aircraft	Wikidata
class	watercraft	1922	Kamikaze-class destroyer	destroyer	Wikidata
object	watercraft	1927	Rugard	passenger vessel, steamboat	Wikidata
site	fort	1924	Fort Matanzas National Monument	National Park System unit, National Monument of the United States, national monument, National Park Service, fort	Wikidata
area	region	1927	United Kingdom	colonial power, sovereign state, island country, country, tripadvisor	Wikidata
area	region	1920	State of Damascus		Wikidata
area	region	1920	Arab Kingdom of Syria		Wikidata
area	region	1920	Mandatory Iraq		Wikidata
area	region	1921	Jabal Druze		Wikidata
area	region	1920	State of Aleppo		Wikidata
area	region	1925	State of Syria		Wikidata
organisation	military branch	1920	Icelandic Coast Guard	navy, coast guard, sea rescue organization	Wikidata
event	armed conflict	1923	Küstrin Putsch	Black Reichswehr, historical event, attempted coup d'état	Wikidata
area	region	1921	Kingdom of Iraq		Wikidata
area	region	1922	Kingdom of Kurdistan		Wikidata
area	region	1927	Republic of Ararat		Wikidata
object	watercraft	1920	HMS Wishart	V and W-class destroyer, destroyer	Wikidata
class	aircraft	1925	Potez 25	land-based reconnaissance biplane, military aircraft with 1 tractor-piston-propeller engine	Wikidata
site	shipwreck	1925	RMS Carinthia	armed merchant cruiser, shipwreck, ocean liner	Wikidata
organisation	military branch	1923	Italian Royal Air Force	air force	Wikidata
area	region	1922	Soviet Union		Wikidata
organisation	military branch	1920	South African Air Force	air force	Wikidata
class	watercraft	1920	S-class submarine	submarine	Wikidata
class	aircraft	1926	Gloster Gamecock Mk I	Gamecock	Wikidata
organisation	arms industry	1922	Heinkel	automotive industry, arms industry, aerospace manufacturer, aerospace industry, enterprise, historical motorcycle manufacturer	Wikidata
event	war	1926	Nicaraguan Civil War of 1926–1927	civil war	Wikidata
class	aircraft	1929	Blackburn Iris Mk III	R.B.1 Iris	Wikidata
object	watercraft	1927	HMS Ambuscade	destroyer	Wikidata
area	region	1921	Serbian-Hungarian Baranya-Baja Republic		Wikidata
site	shipwreck	1921	RMS Andania	armed merchant cruiser, shipwreck, ocean liner	Wikidata
object	watercraft	1929	Deutschland	ironclad warship, heavy cruiser, Deutschland-class heavy cruiser	Wikidata
organisation	arms industry	1926	Klemm	arms industry, aerospace manufacturer, aircraft industry	Wikidata
class	aircraft	1922	MB-3A	MB-3	Wikidata
event	war	1927	First Chinese Civil War	civil war	Wikidata
event	armed conflict	1929	Baise Uprising	rebellion	Wikidata
event	war	1922	Zhili–Fengtian War	civil war	Wikidata
event	armed conflict	1929	1929 Spanish coup d'état	attempted coup d'état	Wikidata
organisation	military branch	1925	Mongolian Air Force	air force	Wikidata
event	armed conflict	1920	Kapp Putsch	historical event, attempted coup d'état	Wikidata
event	armed conflict	1921	Battle of Dohorynka	battle	Wikidata
event	armed conflict	1920	Greek Summer Offensive	offensive	Wikidata
object	watercraft	1920	HMS Wolverine	V and W-class destroyer, destroyer	Wikidata
object	watercraft	1924	HMS Witch	destroyer, V and W-class destroyer	Wikidata
object	watercraft	1924	HMS Whitehall	destroyer, V and W-class destroyer	Wikidata
object	watercraft	1922	HMS Worcester	V and W-class destroyer, destroyer	Wikidata
object	watercraft	1927	Hrabri	submarine, Hrabri-class submarine	Wikidata
event	armed conflict	1920	Defense of Aintap	battle	Wikidata
object	watercraft	1926	HMS Enterprise	Emerald-class light cruiser, light cruiser	Wikidata
event	armed conflict	1929	Алакатское восстание	Crimean Tatars, rebellion, Internal Troops, collectivization in the Soviet Union, Lishenets	Wikidata
object	watercraft	1927	SS Cap Arcona	steamship, prison ship, ocean liner	Wikidata
class	aircraft	1928	Heinkel HD 16	torpedo bomber with 1 engine, torpedo-armed biplane, reconnaissance torpedo bomber, float-equipped torpedo bomber	Wikidata
class	aircraft	1929	Heinkel HE 9	reconnaissance aircraft	Wikidata
organisation	arms industry	1922	Dornier Flugzeugwerke	arms industry, aerospace manufacturer, aircraft industry, aircraft construction, privately held company, aerospace	Wikidata
event	armed conflict	1928	Kongo-Wara rebellion	rebellion	Wikidata
class	watercraft	1921	Nagara-class cruiser	light cruiser	Wikidata
organisation	arms industry	1929	Shumerlya Special Vehicles Plant	arms industry, business, enterprise	Wikidata
organisation	arms industry	1927	Państwowe Wytwórnie Uzbrojenia	arms industry, business	Wikidata
class	aircraft	1929	Tupolev ANT-3	utility aircraft, military aircraft	Wikidata
object	watercraft	1921	Jan Wellem	ship	Wikidata
event	armed conflict	1920	Battle of Hamdh	battle	Wikidata
class	watercraft	1928	Norfolk-class heavy cruiser	County-class heavy cruiser	Wikidata
event	armed conflict	1929	Second Battle of Guangzhou	battle	Wikidata
event	armed conflict	1927	Battle of Humen-Shijing	battle	Wikidata
event	armed conflict	1920	Fifth Expedition	British Empire, research expedition, Dervish movement, military expedition	Wikidata
event	armed conflict	1928	Battle of Al-Regeai	battle	Wikidata
event	armed conflict	1927	Battle of La Paz Centro	United States, battle	Wikidata
event	armed conflict	1927	Battle of San Fernando	United States, battle	Wikidata
event	armed conflict	1920	May Uprising	attempted coup d'état	Wikidata
event	armed conflict	1925	Battle of al-Musayfirah	battle	Wikidata
object	watercraft	1927	Kinugasa	heavy cruiser, Aoba-class cruiser	Wikidata
event	armed conflict	1925	Battle of Salkhad	battle	Wikidata
event	armed conflict	1927	Hailufeng Uprising	rebellion, Hailufeng Soviet, National Government of the Republic of China	Wikidata
event	armed conflict	1929	Battle of Northern Henan	battle	Wikidata
event	armed conflict	1922	Sheikh Khazal rebellion	rebellion	Wikidata
class	weapon	1921	.50 BMG	rifle cartridge, cartridge	Wikidata
event	armed conflict	1920	Welfenputsch	attempted coup d'état	Wikidata
class	weapon	1921	Type 10 120 mm AA Gun	dual purpose gun	Wikidata
class	aircraft	1924	Polikarpov I-1	single-seat fighter	Wikidata
event	armed conflict	1921	Capture of Altanbulag	battle, Mongolian People's Party, Beiyang Government	Wikidata
area	region	1926	Kingdom of Hejaz and Nejd		Wikidata
organisation	arms industry	1927	KBP Instrument Design Bureau	arms industry, unitary enterprise	Wikidata
class	weapon	1926	Korovin pistol	semi-automatic pistol	Wikidata
event	war	1927	Chinese Civil War	civil war, Chinese Communist Party, Kuomintang	Wikidata
period	period	1925	1925		Wikidata
period	period	1927	1927		Wikidata
object	watercraft	1921	Mutsu	Nagato-class battleship, battleship	Wikidata
organisation	military branch	1924	Afghan Air Force	air force	Wikidata
object	watercraft	1927	USCGC Harriet Lane	Active-class patrol boat, patrol vessel	Wikidata
event	armed conflict	1927	Battle of Santa Clara	battle	Wikidata
class	aircraft	1928	F2B-1	Boeing F2B	Wikidata
organisation	military unit	1920	Wrangel's Fleet	naval fleet	Wikidata
object	watercraft	1925	RMS Otranto	troopship	Wikidata
class	weapon	1927	M27 Infantry Rifle	bolt-action rifle	Wikidata
period	period	1929	1929		Wikidata
area	region	1929	Kingdom of Yugoslavia		Wikidata
class	aircraft	1926	PW-9A	PW-9	Wikidata
class	aircraft	1927	PW-9C	PW-9	Wikidata
area	region	1925	Albanian Republic		Wikidata
area	region	1921	Republic of Mountainous Armenia		Wikidata
organisation	military branch	1921	Mongolian People's Army	army	Wikidata
class	watercraft	1927	Myōkō-class cruiser	heavy cruiser	Wikidata
object	watercraft	1924	Voima	icebreaker	Wikidata
event	war	1925	Great Syrian Revolt	war, rebellion	Wikidata
class	watercraft	1929	Pensacola-class cruiser	heavy cruiser	Wikidata
period	period	1928	1928		Wikidata
event	armed conflict	1920	Battle of Kanlı Geçit	battle	Wikidata
event	armed conflict	1924	Siege of Khiva	siege	Wikidata
organisation	arms industry	1920	Hawker Aircraft	arms industry, aerospace manufacturer, aircraft industry, aviation, motorcycle manufacturer	Wikidata
class	aircraft	1923	Mitsubishi 1MT	torpedo bomber with 1 engine, torpedo-armed triplane, dedicated torpedo bomber, carrier-capable torpedo bomber, airplane with 1 piston-propeller engine	Wikidata
class	aircraft	1929	Bristol Bulldog	biplane fighter, single-seat fighter	Wikidata
event	armed conflict	1920	Mohammad Khiabani's uprising	rebellion	Wikidata
class	watercraft	1923	Blas de Lezo-class cruiser	light cruiser	Wikidata
event	armed conflict	1920	Battle of Port-au-Prince	United States, battle	Wikidata
event	armed conflict	1927	Battle of Sapotillal	United States, battle	Wikidata
object	watercraft	1928	HNLMS Kortenaer	Admiralen-class destroyer, destroyer	Wikidata
class	weapon	1924	Pistole vz. 24	pistol	Wikidata
event	armed conflict	1929	Siege of Naco	siege	Wikidata
event	armed conflict	1920	Battle of Geyve	battle	Wikidata
class	weapon	1927	Carden Loyd tankette	tankette	Wikidata
event	armed conflict	1921	Kronstadt rebellion	rebellion	Wikidata
class	weapon	1927	OA vz. 27	armored car	Wikidata
event	armed conflict	1920	Dagestan uprising	rebellion, armed conflict	Wikidata
class	weapon	1927	WD Schlepper	tank	Wikidata
event	armed conflict	1920	Battle of Posolskeya	battle	Wikidata
event	armed conflict	1928	Battle of El Bramadero	battle	Wikidata
area	region	1924	Mongolian People's Republic		Wikidata
class	weapon	1928	4.7 inch QF Mk IX,XII gun	rifled breech loader, quick-firing gun, naval artillery	Wikidata
object	watercraft	1925	RMS Alaunia	steamship, ocean liner, troopship	Wikidata
object	watercraft	1920	RMS Samaria	ocean liner	Wikidata
organisation	military branch	1926	United States Army Air Corps	military branch, army aviation component, administrative corps	Wikidata
period	period	1920	1920		Wikidata
area	region	1920	Free City of Danzig		Wikidata
period	period	1921	1921		Wikidata
period	period	1922	1922		Wikidata
period	period	1923	1923		Wikidata
period	period	1924	1924		Wikidata
class	weapon	1920	Koveshnikov fuze	fuze	Wikidata
site	shipwreck	1920	HMS Hood	shipwreck, Admiral-class battlecruiser, battlecruiser	Wikidata
site	fort	1924	Fort Saulsbury	fort	Wikidata
class	watercraft	1926	I-121-class submarine	minelaying submarine	Wikidata
object	watercraft	1927	Suffren	Suffren-class cruiser, cruiser	Wikidata
object	watercraft	1928	Colbert	Suffren-class cruiser, cruiser	Wikidata
object	watercraft	1926	Schwerin	troopship, train ferry	Wikidata
class	weapon	1928	infantry tank	tank	Wikidata
class	watercraft	1925	Sirène-class submarine	French 600 Series submarine	Wikidata
event	armed conflict	1925	Battle of al-Kafr	battle	Wikidata
class	weapon	1928	MP.28,II	submachine gun	Wikidata
event	armed conflict	1925	Battle of Rashaya	battle	Wikidata
site	fort	1929	Soterioupolis	titular see, fort	Wikidata
organisation	factory	1920	Gulf Shipbuilding Corporation	shipyard, shipbuilding, former entity, shipbuilding company	Wikidata
area	region	1925	Nationalist Government		Wikidata
organisation	military unit	1927	Carabineros de Chile	gendarmerie	Wikidata
organisation	military branch	1923	Salvadoran Air Force	air force	Wikidata
class	watercraft	1927	Fubuki-class destroyer	destroyer	Wikidata
class	aircraft	1924	Avia BH-19	single-seat fighter, fighter aircraft with 1 tractor-piston-propeller engine, land-based fighter monoplane	Wikidata
area	region	1929	Vatican City	successor state, religious complex, Mediterranean country, institutional complex, confessional state, sacerdotal state, tourist destination, sovereign state, urban area, tourist attraction, enclave, city-state, landlocked country, country	Wikidata
organisation	military branch	1923	Islamic Republic of Iran Navy	navy	Wikidata
organisation	arms industry	1927	Kharkiv Morozov Machine Building Design Bureau	arms industry, business	Wikidata
organisation	arms industry	1928	Thorn Electrical Industries	arms industry, conglomerate, electrical industry, business	Wikidata
object	watercraft	1929	Tiger	Type 24 torpedo boat, torpedo boat	Wikidata
event	armed conflict	1922	Battle of Dumlupınar	battle, Kingdom of Greece, Government of the Grand National Assembly	Wikidata
site	shipwreck	1925	HMS Transylvania	armed merchant cruiser, shipwreck, ocean liner	Wikidata
class	watercraft	1926	Draken-class submarine	submarine, attack submarine	Wikidata
organisation	arms industry	1926	Rubin Design Bureau	arms industry, shipbuilding, business, enterprise	Wikidata
class	weapon	1925	Vickers Medium Mark II	medium tank	Wikidata
area	region	1920	Azadistan		Wikidata
class	watercraft	1925	Flores-class gunboat	gunboat	Wikidata
class	aircraft	1929	Tupolev TB-1	military aircraft, bomber	Wikidata
class	watercraft	1925	Turbine-class destroyer	destroyer	Wikidata
object	watercraft	1929	MS Vulcania	motor ship, ocean liner, bulk carrier	Wikidata
area	region	1920	Alawite Territory		Wikidata
event	armed conflict	1920	Battle of Novopavlivka	battle	Wikidata
organisation	military branch	1920	Royal Canadian Air Force	air force	Wikidata
object	watercraft	1928	HMS Cumberland	heavy cruiser	Wikidata
object	watercraft	1929	HMS London	London-class heavy cruiser, heavy cruiser, County-class heavy cruiser	Wikidata
object	watercraft	1929	HMS Devonshire	heavy cruiser, County-class heavy cruiser	Wikidata
class	watercraft	1921	G3 battlecruiser	battlecruiser	Wikidata
class	weapon	1922	Stridsvagn m/21-29	light tank	Wikidata
class	weapon	1929	7.5×54mm French	rifle cartridge	Wikidata
class	watercraft	1926	Emerald-class light cruiser	light cruiser	Wikidata
event	armed conflict	1920	Battle of the Niemen River	battle	Wikidata
object	watercraft	1927	Pluton	minelayer	Wikidata
event	armed conflict	1920	Kiev Offensive	battle	Wikidata
object	watercraft	1927	HMS Berwick	heavy cruiser	Wikidata
event	armed conflict	1924	1924 Estonian coup d'état attempt	attempted coup d'état	Wikidata
object	watercraft	1928	HMS Kent	heavy cruiser, County-class heavy cruiser	Wikidata
class	weapon	1923	.270 Winchester	rifle cartridge	Wikidata
site	museum	1924	Monmouth Museum	Monmouthshire County Council, military museum, local museum	Wikidata
event	war	1920	Zhili–Anhui War	war	Wikidata
class	weapon	1920	16 inch/50 calibre M1919 gun	rifled breech loader, coastal artillery weapon	Wikidata
class	watercraft	1925	Quintino Sella-class destroyer	destroyer	Wikidata
class	watercraft	1928	Guépard-class destroyer	destroyer	Wikidata
event	armed conflict	1920	Slutsk Uprising	rebellion	Wikidata
class	aircraft	1928	Heinkel HE 8	floatplane, reconnaissance aircraft, surveillance aircraft	Wikidata
area	region	1924	Second Hellenic Republic		Wikidata
event	armed conflict	1921	Second Battle of İnönü	battle	Wikidata
event	armed conflict	1921	First Battle of İnönü	battle	Wikidata
class	watercraft	1920	South Dakota-class battleship	dreadnought	Wikidata
event	armed conflict	1920	Ruhr Uprising	rebellion	Wikidata
class	weapon	1929	7×20mm Nambu	pistol cartridge	Wikidata
object	watercraft	1924	Léopard	Chacal-class destroyer, destroyer	Wikidata
event	war	1920	Vlora War	war	Wikidata
event	armed conflict	1920	Battle of Şeragul and Kuitun	battle	Wikidata
object	watercraft	1929	HMS Sussex	heavy cruiser, County-class heavy cruiser	Wikidata
event	armed conflict	1926	Sanjuanada	attempted coup d'état	Wikidata
organisation	arms industry	1926	Koolhoven	arms industry, product design, aircraft industry, aerospace manufacturer	Wikidata
site	fort	1927	Shagai Fort	fort	Wikidata
event	armed conflict	1921	Peasant Rebellion of Sorokino	rebellion	Wikidata
class	weapon	1921	Char 2C	super-heavy tank	Wikidata
class	weapon	1921	Fiat 3000	light tank	Wikidata
event	armed conflict	1926	Cristero War	rebellion	Wikidata
object	watercraft	1926	HMS Adventure	minelaying cruiser	Wikidata
site	museum	1929	Military Museum of Finland	specialised museum in Finland, military museum	Wikidata
class	watercraft	1920	Asheville-class gunboat	gunboat	Wikidata
event	armed conflict	1920	Muslim uprisings in Kars and Sharur–Nakhichevan	rebellion	Wikidata
class	weapon	1925	Eriksen M/25	light machine gun	Wikidata
object	watercraft	1923	W-1	No.1-class minesweeper, minesweeper	Wikidata
class	weapon	1921	Type 10 grenade discharger	grenade launcher	Wikidata
class	watercraft	1928	County-class heavy cruiser	heavy cruiser	Wikidata
event	armed conflict	1925	Battle of Ouergha	battle, Republic of the Rif, French Third Republic, French protectorate in Morocco	Wikidata
event	armed conflict	1921	Crossbarry Ambush	United Kingdom of Great Britain and Ireland, battle	Wikidata
event	armed conflict	1920	Battle of Koziatyn	battle	Wikidata
event	armed conflict	1920	Battle of Letychiv	battle	Wikidata
event	armed conflict	1920	Battle of Radzymin	battle	Wikidata
event	armed conflict	1921	Kakhet–Khevsureti rebellion	rebellion	Wikidata
class	weapon	1921	Type 10 grenade	hand grenade	Wikidata
event	armed conflict	1921	1921 Svanetian Uprising	rebellion	Wikidata
organisation	factory	1924	Turku shipyard	shipyard, shipbuilding	Wikidata
object	watercraft	1926	Chacal	Chacal-class destroyer, destroyer	Wikidata
class	watercraft	1929	Parthian-class submarine	submarine	Wikidata
class	watercraft	1928	York-class heavy cruiser	heavy cruiser	Wikidata
event	war	1920	Franco-Syrian War	war, French Third Republic, Arab Kingdom of Syria	Wikidata
class	watercraft	1928	Dekabrist-class submarine	attack submarine	Wikidata
event	armed conflict	1921	East Karelian uprising	rebellion	Wikidata
class	weapon	1921	.246 Purdey	rifle cartridge	Wikidata
event	armed conflict	1925	Incident at Petrich	border incident	Wikidata
organisation	arms industry	1922	Łucznik Arms Factory	arms industry, business, enterprise	Wikidata
event	armed conflict	1921	Rand Rebellion	rebellion	Wikidata
event	armed conflict	1922	Defense of Gʻijduvon	battle	Wikidata
event	armed conflict	1924	Siege of Morelia	siege	Wikidata
class	watercraft	1920	Joessel-class submarine	submarine	Wikidata
class	watercraft	1921	O'Byrne-class submarine	submarine	Wikidata
object	watercraft	1926	Narval	attack submarine, Requin-class submarine	Wikidata
event	armed conflict	1925	Os Revoltosos	rebellion	Wikidata
class	watercraft	1920	N3-class dreadnought battleship	dreadnought	Wikidata
class	weapon	1929	Walther PP	semi-automatic pistol	Wikidata
organisation	military branch	1922	Royal Hungarian Army	army	Wikidata
area	region	1920	Nakhichevan Soviet Socialist Republic		Wikidata
area	region	1922	Irish Free State		Wikidata
site	shipwreck	1927	Akagi	shipwreck, Amagi-class battlecruiser, battlecruiser, aircraft carrier	Wikidata
organisation	factory	1926	Deutsche Schiff- und Maschinenbau	shipyard, shipbuilding, aircraft construction, machinery industry and plant construction	Wikidata
event	armed conflict	1920	Kolesnikovschina	rebellion	Wikidata
class	watercraft	1925	Almirante Cervera-class cruiser	light cruiser	Wikidata
object	watercraft	1922	HMS Capetown	C-class light cruiser, light cruiser	Wikidata
object	watercraft	1923	Navarra	light cruiser, Reina Victoria Eugenia-class battleship	Wikidata
object	watercraft	1924	HMS Frobisher	Hawkins-class heavy cruiser, heavy cruiser	Wikidata
object	watercraft	1921	Jaime I	España-class battleship, battleship	Wikidata
organisation	arms industry	1920	Manufacture d'armes de Bayonne	arms industry, business	Wikidata
class	weapon	1929	Type 89 15 cm Cannon	fortress artillery	Wikidata
organisation	arms industry	1921	SAKO	arms industry, business, enterprise	Wikidata
event	armed conflict	1921	Battle of Blair Mountain	United States Army, battle, United Mine Workers, Baldwin–Felts Detective Agency	Wikidata
site	museum	1925	Musée de la Légion d'honneur	military museum	Wikidata
event	armed conflict	1923	Eastern Front of the Russian Civil War	war front, Russian Army	Wikidata
site	museum	1928	Ouvrage Rimplas	military museum, fortification	Wikidata
event	war	1923	Klaipėda Revolt	rebellion, petty warfare, revolt	Wikidata
organisation	arms industry	1927	ČKD	manufacture of machinery and equipment, enterprise, machinery industry and plant construction, mechanical engineering, automotive industry, arms industry, publishing company, business	Wikidata
event	armed conflict	1920	Siege of Perekop	battle, siege	Wikidata
class	watercraft	1929	Mendoza-class destroyer	destroyer	Wikidata
class	watercraft	1928	Serrano-class destroyer	destroyer	Wikidata
object	watercraft	1927	Stella Polaris	motor ship, cruise ship	Wikidata
event	armed conflict	1921	Battle of Annaberg	battle, Silesian Uprisings	Wikidata
site	museum	1923	National Military Museum	military museum	Wikidata
event	armed conflict	1920	Battle of Komarów	battle	Wikidata
class	aircraft	1926	Heinkel HD 25	floatplane, reconnaissance aircraft	Wikidata
event	armed conflict	1920	Battle of Wołodarka	battle, Second Polish Republic	Wikidata
period	period	1920	1920s		Wikidata
class	watercraft	1920	Admiral-class battlecruiser	battlecruiser	Wikidata
class	weapon	1921	.50 British	rifle cartridge	Wikidata
object	watercraft	1928	Smeli	Osvetnik-class submarine, attack submarine	Wikidata
object	watercraft	1929	RN Arborea	armed merchantman	Wikidata
event	armed conflict	1929	Battle of Sabilla	battle	Wikidata
class	weapon	1923	Beretta M1923	pistol	Wikidata
object	watercraft	1927	RN Borea	Turbine-class destroyer, destroyer	Wikidata
event	armed conflict	1923	Beer Hall Putsch	Adolf Hitler, Karl Gebhardt, attempted coup d'état	Wikidata
class	watercraft	1928	Pisani-class submarine	attack submarine	Wikidata
class	weapon	1927	Canon de 138 mm Modèle 1927	rifled breech loader, naval artillery	Wikidata
class	weapon	1925	FM 24/29 light machine gun	light machine gun	Wikidata
area	region	1921	Rif Republic		Wikidata
class	aircraft	1925	HE 2	floatplane, reconnaissance aircraft, monoplane with 1 engine	Wikidata
class	weapon	1926	Arsenal Crossley	armored car	Wikidata
site	fort	1928	Fort Bridger	Wyoming state park, fort, open-air museum	Wikidata
organisation	military branch	1924	Royal Romanian Air Force	air force, military unit	Wikidata
object	watercraft	1929	Osvetnik	Osvetnik-class submarine, attack submarine	Wikidata
organisation	military branch	1920	Paraguayan Air Force	air force	Wikidata
class	aircraft	1927	Heinkel HE 5	float-equipped reconnaissance monoplane, surveillance aircraft	Wikidata
class	aircraft	1929	SET 3	military aircraft	Wikidata
class	aircraft	1928	A.32	attack/reconnaissance aircraft, land-based bomber-reconnaissance aircraft, land-based attack aircraft, A.11	Wikidata
organisation	military branch	1923	Italian Air Force	air force	Wikidata
organisation	military branch	1926	Canadian Coast Guard	coast guard	Wikidata
event	armed conflict	1920	Second Silesian Uprising	rebellion	Wikidata
event	armed conflict	1920	Bloody Christmas	armed conflict	Wikidata
organisation	factory	1929	Odero-Terni-Orlando	shipyard, business, enterprise	Wikidata
site	museum	1926	military shrine of Valli del Pasubio	military mausoleum, military museum, cemetery	Wikidata
class	weapon	1929	15 cm SK C/25 gun	rifled breech loader, naval artillery	Wikidata
object	watercraft	1927	Agano	Agano-class cruiser, light cruiser	Wikidata
object	watercraft	1921	Rampino	ship	Wikidata
event	armed conflict	1920	Revolt of the Bersaglieri	rebellion, Royal Italian Army, 11th Bersaglieri Regiment	Wikidata
object	watercraft	1927	RN Turbine	Turbine-class destroyer, destroyer	Wikidata
object	watercraft	1926	USS Holland	ship	Wikidata
class	weapon	1927	10.5 cm Cannon Model 1927	cannon, musical instrument	Wikidata
class	weapon	1924	Canon de 130 mm Modèle 1924	rifled breech loader, naval artillery	Wikidata
class	weapon	1927	BL 16 inch Mk I naval gun	naval artillery, BL 16 inch gun	Wikidata
class	weapon	1927	Unknown	armored personnel carrier	Wikidata
site	shipwreck	1928	HMS Medway	depot ship, shipwreck	Wikidata
object	watercraft	1927	HMS Peterel	river gunboat, Peterel-class river gunboat	Wikidata
class	weapon	1929	Unknown	light tank	Wikidata
class	weapon	1922	PA-I	armored car	Wikidata
class	weapon	1922	Praga L	armored car	Wikidata
class	weapon	1929	SIG Neuhausen KE7	light machine gun	Wikidata
class	weapon	1928	Unknown	self-propelled gun	Wikidata
event	armed conflict	1920	Red Army invasion of Azerbaijan	military campaign	Wikidata
event	armed conflict	1920	Battle of Matewan	battle	Wikidata
event	armed conflict	1920	Battle of Kobryń	battle	Wikidata
event	armed conflict	1920	Battle of Zadwórze	battle	Wikidata
event	armed conflict	1920	Battle of Obytichnyi Spit	battle	Wikidata
event	armed conflict	1920	Pitchfork Uprising	rebellion	Wikidata
class	weapon	1927	M/28	bolt-action rifle	Wikidata
organisation	military branch	1929	Ethiopian Air Force	air force	Wikidata
event	armed conflict	1920	Żeligowski's Mutiny	mutiny	Wikidata
organisation	military branch	1920	Royal Jordanian Army	army	Wikidata
event	armed conflict	1922	Battle of Volochayevka	battle	Wikidata
event	armed conflict	1925	Shakee Massacre	British Empire, Communist International, French colonial empire, armed conflict, massacre	Wikidata
class	weapon	1928	Dyakonov grenade launcher	rifle grenade	Wikidata
object	watercraft	1928	D-1 Dekabrist	attack submarine, Dekabrist-class submarine	Wikidata
event	armed conflict	1929	Warlord Rebellion in northeastern Shandong	rebellion	Wikidata
class	weapon	1928	Quadruple-mounted Maxim anti-aircraft machine gun	anti-aircraft machine gun	Wikidata
event	armed conflict	1920	Unknown	battle	Wikidata
class	weapon	1927	75 mm anti-aircraft gun Type 88	anti-aircraft gun	Wikidata
event	war	1928	The Ethiopian Northern Resistance of 1928–1930	war, Ethiopian Empire	Wikidata
event	armed conflict	1920	Battle of Lwów	battle	Wikidata
event	war	1923	Posey War	war	Wikidata
event	armed conflict	1920	Battle of Berezina	battle	Wikidata
class	watercraft	1925	Mutsuki-class destroyer	destroyer	Wikidata
area	region	1923	Turkey	successor state, Mediterranean country, sovereign state, secular state, transcontinental country, social state, regional power, country	Wikidata
event	armed conflict	1921	Soviet intervention in Mongolia	military intervention	Wikidata
class	aircraft	1926	Savoia-Marchetti SM.62	maritime patrol aircraft, bomber, seaplane	Wikidata
organisation	military branch	1920	People's Revolutionary Army of the Far Eastern Republic	army	Wikidata
event	armed conflict	1920	Odessa Operation	battle	Wikidata
object	watercraft	1922	Altair	lugger	Wikidata
class	watercraft	1922	B-class submarine	submarine	Wikidata
class	watercraft	1928	Bridgewater-class sloop-of-war	sloop-of-war	Wikidata
object	watercraft	1922	HMS Diomede	Danae-class light cruiser, light cruiser	Wikidata
object	watercraft	1922	HMS Despatch	Danae-class light cruiser, light cruiser	Wikidata
event	armed conflict	1923	Battle of Angren	battle	Wikidata
class	watercraft	1926	Junsen Type submarine	first class Japanese submarine	Wikidata
class	watercraft	1926	Ronis-class submarine	attack submarine	Wikidata
event	war	1921	Charles IV of Habsburg's attempts to retake the throne of Hungary	Zita of Bourbon-Parma, Charles I of Austria, Miklós Horthy, undeclared war, attempted coup d'état	Wikidata
event	armed conflict	1920	Rostov–Novocherkassk Operation	battle	Wikidata
class	weapon	1920	Russkiy Reno	light tank	Wikidata
event	armed conflict	1920	Northern Taurida Operation	battle	Wikidata
event	armed conflict	1920	Northern Caucasus Operation	battle	Wikidata
organisation	military branch	1920	Arab Legion	army	Wikidata
event	armed conflict	1922	Spassk Operation	battle	Wikidata
event	armed conflict	1927	Battle of Ocotal	United States, battle	Wikidata
event	armed conflict	1921	Battle of Kütahya–Eskişehir	battle	Wikidata
class	watercraft	1927	London-class heavy cruiser	heavy cruiser	Wikidata
event	armed conflict	1920	Ulagay's Landing	battle	Wikidata
object	watercraft	1929	Ural	reefer ship, minelayer	Wikidata
class	weapon	1920	Unknown	armored car	Wikidata
object	watercraft	1921	USS Tillman	Town-class destroyer, Wickes-class destroyer, destroyer	Wikidata
event	armed conflict	1920	Chita Operations	battle	Wikidata
event	armed conflict	1921	Battle of Urga	battle, Beiyang Government, Asiatic Cavalry Division	Wikidata
event	armed conflict	1920	Enzeli Operation	battle	Wikidata
organisation	factory	1920	Yaroslavl Shipyard	shipyard, shipbuilding, enterprise	Wikidata
class	weapon	1923	.276 Pedersen	rifle cartridge	Wikidata
class	weapon	1925	.300 H&H Magnum	rifle cartridge	Wikidata
class	weapon	1920	.300 Savage	rifle cartridge	Wikidata
class	weapon	1920	.500 Jeffery	rifle cartridge	Wikidata
class	weapon	1928	12.7 cm/50 Type 3 gun	rifled breech loader, naval artillery	Wikidata
class	weapon	1926	12 cm/45 10th Year Type gun	rifled breech loader, naval artillery	Wikidata
class	weapon	1922	14 cm/40 11th Year Type gun	rifled breech loader, naval artillery	Wikidata
event	armed conflict	1920	1920 Georgian coup attempt	attempted coup d'état	Wikidata
event	war	1920	1920 Jabal al-Gharbi Civil War	civil war	Wikidata
event	armed conflict	1923	Hamburg Uprising	rebellion	Wikidata
organisation	arms industry	1929	Dassault Aviation	organization, arms industry, aerospace industry, aircraft and space construction	Wikidata
organisation	arms industry	1929	Grumman	arms industry, aerospace manufacturer, aircraft industry, business, aerospace industry	Wikidata
class	weapon	1920	6 inch/53 Marks 12,14,15,18 gun	rifled breech loader, naval artillery	Wikidata
class	weapon	1925	8"/55 caliber gun	8" naval gun	Wikidata
class	watercraft	1920	AA-1-class submarine	submarine	Wikidata
event	armed conflict	1921	Adwan Rebellion	rebellion	Wikidata
class	watercraft	1925	Type 23 torpedo boat	torpedo boat	Wikidata
event	armed conflict	1927	Nanchang Uprising	rebellion	Wikidata
site	museum	1924	Rickmer Rickmers	three-masted barque, military training ship, preserved watercraft, merchant vessel, Portuguese Navy, museum ship, restaurant	Wikidata
event	armed conflict	1920	Battle of Oltu	battle	Wikidata
event	armed conflict	1920	Battle of Kars	battle	Wikidata
event	armed conflict	1920	Battle of Marash	battle	Wikidata
event	armed conflict	1920	Battle of Alexandropol	battle	Wikidata
event	armed conflict	1920	Battle of Sarikamish	battle	Wikidata
event	armed conflict	1920	Siege of Aintab	battle, siege	Wikidata
event	armed conflict	1920	Battle of Urfa	siege, battle	Wikidata
class	weapon	1920	BL 18 inch railway howitzer	railway gun, howitzer	Wikidata
class	weapon	1927	BL 6 inch Mk XXII gun	BL 6 inch gun, naval artillery	Wikidata
area	region	1924	Uzbek Soviet Socialist Republic		Wikidata
class	watercraft	1928	Banff-class sloop	anti-submarine warfare ship, sloop-of-war	Wikidata
organisation	shipbuilding company	1920	Basalt Rock Company	shipbuilding, shipbuilding company	Wikidata
event	armed conflict	1920	Battle of Ballinalee	United Kingdom of Great Britain and Ireland, battle	Wikidata
event	armed conflict	1920	Battle of Białystok	battle, Western Army	Wikidata
event	armed conflict	1920	Battle of Boryspil	battle	Wikidata
event	armed conflict	1920	Battle of Bystryk	battle	Wikidata
event	armed conflict	1920	Battle of Cyców	battle	Wikidata
event	armed conflict	1920	Battle of Dytiatyn	battle	Wikidata
event	armed conflict	1929	Battle of Jabal Shammar	battle	Wikidata
event	armed conflict	1920	Battle of Jahra	battle, Ikhwan, House of Al Sabah	Wikidata
event	armed conflict	1925	Battle of Jeddah	battle	Wikidata
event	armed conflict	1920	Battle of Karboğazı	battle	Wikidata
event	armed conflict	1922	Battle of Kilmallock	battle	Wikidata
event	armed conflict	1920	Battle of Kock	battle	Wikidata
event	armed conflict	1928	Battle of La Flor	United States, Nicaragua, battle	Wikidata
event	armed conflict	1928	Battle of Las Cruces	United States, battle	Wikidata
event	armed conflict	1926	Battle of Lewes Road	battle	Wikidata
event	armed conflict	1924	Battle of Mecca	battle, conquest	Wikidata
event	armed conflict	1920	Battle of Nasielsk	Russian Soviet Federative Socialist Republic, battle	Wikidata
event	armed conflict	1920	Battle of Ossów	battle	Wikidata
event	armed conflict	1927	Battle of Shantou	battle	Wikidata
event	armed conflict	1920	Battle of Tel Hai	Arab Kingdom of Syria, Yishuv, battle	Wikidata
event	armed conflict	1927	Battle of Telpaneca	United States, battle	Wikidata
event	armed conflict	1925	Battle of al-Mazraa	battle	Wikidata
event	armed conflict	1920	Battle of the Gediz	battle	Wikidata
event	armed conflict	1929	Red Spears' uprising in Shandong	rebellion, Red Spear Society	Wikidata
area	region	1922	Fascist Italy		Wikidata
organisation	military branch	1920	Australian Air Corps	air force, military unit	Wikidata
class	weapon	1924	Yugoslav M1924	bolt-action rifle, repeating rifle	Wikidata
class	watercraft	1929	Almirante Brown-class heavy cruiser	heavy cruiser	Wikidata
event	armed conflict	1920	Serezh rebellion	rebellion	Wikidata
event	armed conflict	1920	Battle of Qingshanli	Provisional Government of the Republic of Korea, battle, Imperial Japanese Army	Wikidata
event	armed conflict	1922	Bombardment of Samsun	United States, Kingdom of Greece, Government of the Grand National Assembly, naval bombing of a city	Wikidata
organisation	shipbuilding	1922	Stocznia Gdynia	shipbuilding, business, enterprise	Wikidata
class	watercraft	1928	Wicher-class destroyer	destroyer	Wikidata
class	weapon	1926	Madsen 20 mm anti-aircraft cannon	autocannon	Wikidata
event	armed conflict	1921	Burning of the Custom House	armed conflict	Wikidata
organisation	military branch	1921	Colombian Air Force	air force	Wikidata
class	weapon	1927	Schneider 105 mm Model 1925/27 Canon	105 mm artillery, field gun	Wikidata
event	armed conflict	1924	Canton Merchant Volunteers Corps Uprising	armed conflict	Wikidata
class	watercraft	1929	Capitan O'Brien-class submarine	submarine	Wikidata
organisation	military branch	1924	Romanian Air Force	air force	Wikidata
object	watercraft	1920	Colo Colo	Golub-class guard ship, minelayer	Wikidata
area	region	1924	Third Dominican Republic		Wikidata
event	armed conflict	1921	Conquest of Ha'il	military campaign	Wikidata
object	watercraft	1928	HMS Suffolk	heavy cruiser	Wikidata
organisation	arms industry	1928	North American Aviation	arms industry, aircraft industry, business, aerospace manufacturer, aerospace industry, former entity	Wikidata
area	region	1920	Republic of Central Lithuania		Wikidata
period	period	1926	1926		Wikidata
class	watercraft	1922	Douwe Aukes-class minelayer	minelayer	Wikidata
class	watercraft	1927	Odin-class submarine	submarine	Wikidata
class	weapon	1923	El Tigre	rifle	Wikidata
class	weapon	1928	Enfield No. 2	service pistol	Wikidata
organisation	arms industry	1926	Daimler-Benz AG	organization, automotive industry, arms industry, automobile manufacturer, public company, aircraft industry, aerospace manufacturer, weapons manufacturing company, manufacture of motor vehicles, vehicle construction, tractor brand	Wikidata
organisation	military branch	1923	Royal New Zealand Air Force	air force	Wikidata
event	armed conflict	1921	February Uprising	rebellion, Russian Soviet Federative Socialist Republic, Armenian Revolutionary Federation, Republic of Mountainous Armenia	Wikidata
area	region	1922	Transcaucasian Socialist Federative Soviet Republic		Wikidata
event	armed conflict	1920	First Battle of Grodno	battle	Wikidata
object	watercraft	1925	Forceful	tug	Wikidata
site	fort	1920	Fort Duvall	fort	Wikidata
site	fort	1922	Fort Frederick	Maryland state park, fort	Wikidata
site	fort	1924	Fort Ruckman	fort	Wikidata
area	region	1920	Free State of Fiume		Wikidata
object	watercraft	1927	Lynx	destroyer, Chacal-class destroyer	Wikidata
event	armed conflict	1921	Action of 9 January 1921	France, Soviet Union, naval battle	Wikidata
event	armed conflict	1920	Action of 3 May 1920	France, Russian Soviet Federative Socialist Republic, naval battle	Wikidata
event	armed conflict	1920	Battle of Głębokie	battle	Wikidata
event	armed conflict	1926	Battle of Enan	National Revolutionary Army, engagement	Wikidata
organisation	military unit	1920	Romanian Naval Aviation	naval aviation component	Wikidata
area	region	1921	Socialist Soviet Republic of Georgia		Wikidata
event	armed conflict	1920	Tartar Uprising (1920)	rebellion	Wikidata
event	armed conflict	1920	Naxçıvanda sovet hakimiyyətinə qarşı baş verən üsyanlar	rebellion	Wikidata
class	weapon	1929	Tellermine 29	anti-tank mine	Wikidata
event	war	1922	Guerrilla phase of the Irish Civil War	war phase	Wikidata
class	aircraft	1928	Focke-Wulf W 4	surveillance aircraft	Wikidata
object	watercraft	1925	HMAS Cape Leeuwin	lighthouse tender	Wikidata
object	watercraft	1920	HMAS Marguerite	sloop-of-war, Arabis-class minesweeper	Wikidata
object	watercraft	1924	HMS Artifex	armed merchant cruiser, ocean liner	Wikidata
object	watercraft	1929	HMS Bridgewater	sloop-of-war, Bridgewater-class sloop-of-war	Wikidata
site	shipwreck	1925	HMS Broke	Thornycroft type destroyer leader, destroyer, shipwreck	Wikidata
object	watercraft	1926	HMS Irwell	minesweeper, Hunt-class minesweeper	Wikidata
object	watercraft	1920	NRP Vouga	Douro-class destroyer, destroyer	Wikidata
object	watercraft	1924	NRP Tamega	Douro-class destroyer, destroyer	Wikidata
object	watercraft	1924	HMS Shikari	destroyer, S-class destroyer	Wikidata
object	watercraft	1920	HMS Thracian	patrol boats of the Imperial Japanese Navy, destroyer, S-class destroyer	Wikidata
site	shipwreck	1923	HMS Wren	shipwreck, destroyer, V and W-class destroyer	Wikidata
class	aircraft	1925	AME VI	attack aircraft, surveillance aircraft	Wikidata
class	aircraft	1929	SET 4	military aircraft, trainer	Wikidata
event	armed conflict	1928	Assault on Manzanillo	battle	Wikidata
class	aircraft	1928	Heinkel HD 22	reconnaissance aircraft, trainer	Wikidata
event	armed conflict	1929	Battle of El Fresnal	battle	Wikidata
event	armed conflict	1927	Battle of San Julián	battle	Wikidata
event	armed conflict	1929	Battle of Tepatitlán	battle	Wikidata
object	watercraft	1924	Blas de Lezo	Blas de Lezo-class cruiser, light cruiser	Wikidata
organisation	arms industry	1925	Hispano-Argentina	automotive industry, arms industry, business, manufacturer	Wikidata
event	armed conflict	1921	Battle of Abarrán	battle, Spain under the Restoration, Riffian people	Wikidata
class	watercraft	1925	Furutaka-class cruiser	cruiser	Wikidata
event	war	1921	Coto War	war	Wikidata
area	region	1922	Ruanda-Urundi		Wikidata
event	armed conflict	1921	Battle of Sakarya	battle	Wikidata
object	watercraft	1920	Kanguro	Floating dock, submarine rescue ship, submarine tender	Wikidata
site	shipwreck	1924	HMS Hermes	shipwreck, aircraft carrier	Wikidata
object	watercraft	1920	USS Abel P. Upshur	Town-class destroyer, Clemson-class destroyer, destroyer	Wikidata
event	armed conflict	1921	Oued Ighane cavalry charge	military operation, last stand, Regiment of «Cazadores of Alcantara», 14 of Cavalry, cavalry charge	Wikidata
area	region	1920	Kingdom of Hungary		Wikidata
site	shipwreck	1927	SS Laurentic	armed merchant cruiser, shipwreck, ocean liner	Wikidata
site	museum	1920	Colombian Military Museum	military museum	Wikidata
event	armed conflict	1920	Battle of Kovanbaşı	battle	Wikidata
event	armed conflict	1922	Irish Free State offensive	military campaign	Wikidata
event	armed conflict	1929	Beijing Revolt	rebellion	Wikidata
organisation	military unit	1929	Border and Migration Police	gendarmerie	Wikidata
organisation	arms industry	1929	Molniya	factory, arms industry, nuclear industry, former factory, former entity	Wikidata
area	region	1924	Bukhara Socialist Soviet Republic		Wikidata
event	armed conflict	1921	Red Army invasion of Georgia	invasion	Wikidata
event	armed conflict	1922	Great Offensive	offensive	Wikidata
event	armed conflict	1929	Escobar Rebellion	rebellion	Wikidata
organisation	shipbuilding	1924	J.M. Martinac Shipbuilding Corp.	shipbuilding, business	Wikidata
object	watercraft	1924	NRP Raúl Cascais	steamship, gunboat	Wikidata
event	war	1924	Second Honduran Civil War	war	Wikidata
area	region	1920	Khorezm People's Soviet Republic		Wikidata
area	region	1920	Far Eastern Republic		Wikidata
class	weapon	1926	Vickers A1E1 Independent	tank	Wikidata
object	watercraft	1920	Yakaze	Minekaze-class destroyer, destroyer	Wikidata
area	region	1920	Galician Soviet Socialist Republic		Wikidata
class	weapon	1929	Ligero Trubia tank	light tank	Wikidata
class	watercraft	1926	Aoba-class cruiser	heavy cruiser	Wikidata
event	armed conflict	1925	Sheikh Said rebellion	Turkey, rebellion, Azadi	Wikidata
class	watercraft	1923	Jingei-class submarine tender	submarine tender	Wikidata
class	watercraft	1925	Circé-class submarine	French 600 Series submarine	Wikidata
event	armed conflict	1924	Assyrian rebellion	Turkey, rebellion, Assyrian people	Wikidata
class	watercraft	1922	K VIII-class submarine	submarine	Wikidata
organisation	military branch	1922	Air Corps	air force	Wikidata
publication	literary work	1929	Tattershall Castle	literary work	Wikidata
organisation	arms industry	1929	Wilton-Fijenoord	arms industry, shipyard, vehicle construction, building of ships and floating structures	Wikidata
object	watercraft	1921	HMS Wolfe	ocean liner	Wikidata
event	armed conflict	1924	Khost rebellion of 1924–1925	rebellion	Wikidata
event	armed conflict	1921	Kilbrittain Barracks Attack	armed conflict	Wikidata
organisation	arms industry	1925	Deutsche Werke	manufacturing, arms industry, company, vehicle construction, building of ships and floating structures, machinery industry and plant construction	Wikidata
class	weapon	1920	L/45 M/16 anti-aircraft gun	anti-aircraft gun	Wikidata
event	armed conflict	1921	Bloody Night	rebellion, magnicide	Wikidata
event	armed conflict	1921	Kura Rebellion	rebellion	Wikidata
class	watercraft	1929	Leipzig-class cruiser	light cruiser	Wikidata
event	armed conflict	1921	Kurdish rebellions in Turkey	rebellion	Wikidata
event	armed conflict	1922	Battle of Dublin	battle	Wikidata
organisation	factory	1926	Zhonghua Shipyard	shipyard, business, shipbuilding	Wikidata
event	armed conflict	1925	Urtatagai conflict	Soviet Union, Emirate of Afghanistan, Basmachi movement, border conflict	Wikidata
event	armed conflict	1921	Proština rebellion	rebellion	Wikidata
organisation	arms industry	1921	Douglas	arms industry, business, aerospace industry, aircraft construction, enterprise, manufacture of air and spacecraft and related machinery	Wikidata
class	watercraft	1927	Faro-class gunboat	gunboat	Wikidata
object	watercraft	1920	HMS Gladiolus	República-class corvette, Arabis-class minesweeper, minesweeper, cruiser	Wikidata
object	watercraft	1920	HMS Jonquil	Acacia-class sloop-of-war, República-class corvette, survey vessel, sloop-of-war, cruiser	Wikidata
class	watercraft	1925	Zaire (1925)-class gunboat	Beira-class gunboat	Wikidata
event	armed conflict	1921	Battle of Osiauri	Russian Soviet Federative Socialist Republic, Georgian Soviet Socialist Republic, battle, Democratic Republic of Georgia	Wikidata
event	armed conflict	1921	Battle of Batumi	battle, Democratic Republic of Georgia, Government of the Grand National Assembly	Wikidata
event	armed conflict	1921	Battles of Kojori–Tabakhmela	Russian Soviet Federative Socialist Republic, battle, Democratic Republic of Georgia	Wikidata
site	museum	1928	Danish War Museum	military museum	Wikidata
event	armed conflict	1925	Bombardment of Chefchaouen	Republic of the Rif, French Third Republic, aerial bombing of a city	Wikidata
class	weapon	1928	T-18 tank	light tank	Wikidata
publication	literary work	1926	Castles	literary work	Wikidata
class	weapon	1928	Tokyo Arsenal Model 1928	submachine gun	Wikidata
class	weapon	1921	M1921 Browning machine gun	machine gun	Wikidata
event	armed conflict	1923	Alizai rebellion of 1923	rebellion	Wikidata
class	watercraft	1928	McCawley-class attack transport	attack transport	Wikidata
event	armed conflict	1927	July Revolt of 1927	occurrence, rebellion, conflagration	Wikidata
area	region	1920	Bukharan People's Soviet Republic		Wikidata
object	watercraft	1926	Preußen	motor ship	Wikidata
site	museum	1920	Polish Army Museum	military museum	Wikidata
event	armed conflict	1927	Muslim conflict in Gansu	armed conflict	Wikidata
area	region	1921	Lajtabánság		Wikidata
site	shipwreck	1920	USS Mason	Town-class destroyer, Clemson-class destroyer, shipwreck, destroyer	Wikidata
class	weapon	1926	MG 13	machine gun	Wikidata
class	weapon	1925	Lahti-Saloranta M/26	light machine gun	Wikidata
organisation	military branch	1924	Republic of China Navy	navy, military branch	Wikidata
class	aircraft	1929	Nakajima A1N	biplane fighter, carrier-capable airplane	Wikidata
organisation	military branch	1920	Republic of China Air Force	air force	Wikidata
organisation	military branch	1924	Republic of China Army	army	Wikidata
class	aircraft	1924	Mitsubishi B1M	torpedo bomber with 1 engine, torpedo-armed biplane, carrier-capable torpedo bomber, bomber-torpedo plane	Wikidata
class	weapon	1924	OQF 3 pounder gun	tank gun	Wikidata
event	armed conflict	1928	Jinan Incident	armed conflict, incident	Wikidata
class	watercraft	1929	Osvetnik-class submarine	attack submarine	Wikidata
site	museum	1924	PS Medway Queen	preserved watercraft, museum ship, paddle steamer, tripadvisor	Wikidata
class	aircraft	1926	P-1A Hawk	Curtiss P-1 Hawk	Wikidata
organisation	arms industry	1928	Państwowe Zakłady Inżynierii	automotive industry, arms industry, business, historical car manufacturer	Wikidata
site	museum	1928	Peterson Air and Space Museum	museum, aviation museum, military museum	Wikidata
event	armed conflict	1925	Pink's War	armed conflict	Wikidata
class	weapon	1920	Pistole vz. 22	pistol	Wikidata
object	watercraft	1929	Asama Maru	ocean liner, troopship, hospital ship	Wikidata
event	war	1920	Polish–Soviet War in 1920	war	Wikidata
object	watercraft	1926	HNoMS Pol III	steamship	Wikidata
organisation	arms industry	1926	Lockheed Corporation	arms industry, aerospace manufacturer, aircraft construction, aerospace industry	Wikidata
site	shipwreck	1928	Kaga	Tosa-class battleship, shipwreck, dreadnought, aircraft carrier	Wikidata
organisation	arms industry	1922	Recon Optical	arms industry, business	Wikidata
class	watercraft	1920	Reina Victoria Eugenia-class battleship	battleship	Wikidata
class	watercraft	1929	Northampton-class cruiser	heavy cruiser	Wikidata
object	watercraft	1924	SS Antenor	armed merchant cruiser, steamship	Wikidata
object	watercraft	1920	SS City of Flint	ship	Wikidata
site	shipwreck	1923	SS Patroclus	armed merchant cruiser, shipwreck, ocean liner	Wikidata
event	armed conflict	1921	Second Winter Campaign	battle, Ukrainian National Army, military campaign	Wikidata
event	war	1922	Irish Civil War	civil war	Wikidata
class	weapon	1921	Astra 400	service pistol	Wikidata
event	armed conflict	1920	Capture of Damascus (1920)	battle	Wikidata
event	armed conflict	1924	Soviet raid on Stołpce	battle	Wikidata
event	armed conflict	1924	August Uprising	rebellion	Wikidata
organisation	arms industry	1927	Vickers-Armstrongs	arms industry, business, metal industry, Manufacture of military fighting vehicles, Manufacture of basic iron and steel and of ferro-alloys, building of ships and floating structures, vehicle construction	Wikidata
class	weapon	1924	Vickers Medium Mark I	medium tank	Wikidata
class	weapon	1923	Tokyo Arsenal Model 1927	submachine gun	Wikidata
event	armed conflict	1920	Muscat rebellion	rebellion	Wikidata
site	museum	1925	Australian War Memorial	Government body of Australia, historical cultural heritage site, national museum, production company, memorial, military museum, cemetery	Wikidata
class	watercraft	1927	Trento-class cruiser	cruiser	Wikidata
object	watercraft	1927	USCGC Alert	Active-class patrol boat, patrol vessel	Wikidata
object	watercraft	1929	USCGC Itasca	Banff-class sloop, cutter	Wikidata
site	shipwreck	1920	USS Branch	shipwreck, destroyer, Town-class destroyer, Clemson-class destroyer	Wikidata
object	watercraft	1922	USS Dreadnaught	tug	Wikidata
site	shipwreck	1920	USS Herndon	destroyer, Town-class destroyer, Clemson-class destroyer, shipwreck	Wikidata
object	watercraft	1920	USS Hunt	Clemson-class destroyer, destroyer, Town-class destroyer	Wikidata
object	watercraft	1920	USS Nahant	tug	Wikidata
object	watercraft	1927	USS Solace	hospital ship	Wikidata
object	watercraft	1921	USS Welborn C. Wood	destroyer, Town-class destroyer, Clemson-class destroyer	Wikidata
organisation	arms industry	1920	Ultra Electronics	transport, arms industry, public company, business, aerospace industry, energy industry, enterprise	Wikidata
area	region	1922	Egypt	Mediterranean country, sovereign state, transcontinental country, country	Wikidata
class	watercraft	1924	V-boat	submarine	Wikidata
class	aircraft	1923	Avia BH-3	single-seat fighter, fighter aircraft with 1 tractor-piston-propeller engine, land-based fighter monoplane	Wikidata
organisation	military branch	1920	Volunteer Army	army	Wikidata
class	weapon	1927	BL 8 inch Mk VIII gun	rifled breech loader, naval artillery	Wikidata
class	weapon	1921	Walther Model 9	semi-automatic pistol	Wikidata
class	watercraft	1926	Tiranë-class patrol vessel	patrol vessel	Wikidata
class	watercraft	1927	Balilla-class submarine	attack submarine	Wikidata
event	war	1925	Yunnan–Guangxi War	war of succession	Wikidata
site	artillery battery	1929	Vindö-Skarpö Battery	coastal battery, fortification	Wikidata
area	region	1921	Tuvan People's Republic		Wikidata
event	armed conflict	1920	Battle of Warsaw	battle	Wikidata
organisation	military branch	1921	Royal Australian Air Force	air force	Wikidata
site	shipwreck	1927	Albatros	Type 23 torpedo boat, shipwreck, torpedo boat	Wikidata
object	watercraft	1921	Castillo de Olite	ship	Wikidata
event	war	1922	First Zhili–Fengtian War	war	Wikidata
event	armed conflict	1921	Battle of Budaörs	battle	Wikidata
object	watercraft	1927	HMS Rodney	Nelson-class battleship, battleship	Wikidata
event	armed conflict	1921	Battle of Pookkottur	battle	Wikidata
organisation	military unit	1926	Royal Thai Naval Air Division	naval aviation component, military aviation division	Wikidata
area	region	1920	Syria	Mediterranean country, sovereign state, country	Wikidata
event	armed conflict	1920	Siege of Tralee	siege	Wikidata
object	watercraft	1922	Hōshō	aircraft carrier	Wikidata
event	war	1924	Second Zhili–Fengtian War	war	Wikidata
event	war	1925	Anti-Fengtian War	civil war	Wikidata
event	armed conflict	1921	March Action	rebellion, armed conflict	Wikidata
class	aircraft	1929	R.B.1 Iris	maritime patrol flying boat, biplane	Wikidata
object	watercraft	1921	Bowdoin	preserved watercraft, schooner	Wikidata
organisation	military branch	1921	Iraqi Army	army	Wikidata
object	watercraft	1928	HMAS Albatross	repair ship, seaplane tender	Wikidata
site	museum	1928	Museo de la Farmacia Militar	military museum	Wikidata
area	region	1920	Socialist Soviet Republic of Armenia		Wikidata
class	watercraft	1928	C-class submarine	submarine	Wikidata
object	watercraft	1920	OMd 1	artillery boat	Wikidata
event	armed conflict	1920	Battle of Borkowo	battle	Wikidata
event	armed conflict	1920	Battle of Brzostowica	battle	Wikidata
event	armed conflict	1920	Battle of Obuchowo	battle	Wikidata
event	armed conflict	1920	Battle of Ostrołęka	Russian Soviet Federative Socialist Republic, battle	Wikidata
event	armed conflict	1920	Battle of Sejny	Lithuania, battle	Wikidata
event	armed conflict	1920	Battle of Borodzianka	battle	Wikidata
class	watercraft	1920	Omaha-class cruiser	light cruiser	Wikidata
event	armed conflict	1920	Battle of Chorupań	battle	Wikidata
event	armed conflict	1920	Battle of Czarnobyl	battle	Wikidata
event	armed conflict	1920	Battle of Krwawy Bór	battle	Wikidata
event	armed conflict	1920	Battle of Sarnowa Góra	battle	Wikidata
organisation	arms industry	1922	Mesko	arms industry, business, enterprise	Wikidata
class	watercraft	1928	Redoutable-class submarine	fleet submarine, attack submarine	Wikidata
organisation	factory	1922	Brodosplit	shipyard, shipbuilding, business	Wikidata
class	weapon	1920	General Sikorski armoured train	armored train	Wikidata
organisation	arms industry	1920	SABCA	arms industry, business, aerospace industry, manufacture of air and spacecraft and related machinery	Wikidata
class	weapon	1926	PV-1 machine gun	machine gun	Wikidata
event	armed conflict	1921	Third Silesian Uprising	rebellion	Wikidata
object	watercraft	1929	HMS Shropshire	County-class heavy cruiser, heavy cruiser	Wikidata
object	watercraft	1921	SM Tb 90 F	torpedo boat, Ave-class torpedo boat	Wikidata
object	watercraft	1921	SM Tb 89 F	torpedo boat, Ave-class torpedo boat	Wikidata
object	watercraft	1921	SM Tb 91 F	torpedo boat, Ave-class torpedo boat	Wikidata
organisation	factory	1922	Polish Navy Shipyard	shipyard, shipbuilding	Wikidata
event	armed conflict	1920	Battle of Dęblin and Mińsk Mazowiecki	battle, Second Polish Republic	Wikidata
event	armed conflict	1923	September Uprising	rebellion	Wikidata
event	armed conflict	1921	Malabar Rebellion	rebellion	Wikidata
class	watercraft	1923	Sendai-class cruiser	light cruiser	Wikidata
organisation	organisation	1927	Damen Shipyards Group	organization, corporate group, shipbuilding	Wikidata
object	watercraft	1926	HMS Emerald	Emerald-class light cruiser, light cruiser	Wikidata
object	watercraft	1928	Juan Sebastián de Elcano	barquentine	Wikidata
organisation	military branch	1920	Ecuadorian Air Force	air force	Wikidata
site	shipwreck	1924	HMS Eagle	Almirante Latorre-class super-dreadnought battleship, super-dreadnought, shipwreck, aircraft carrier	Wikidata
event	war	1920	Turkish–Armenian War	war	Wikidata
class	watercraft	1921	Tosa-class battleship	dreadnought	Wikidata
organisation	military branch	1923	Bolivian Air Force	air force	Wikidata
event	armed conflict	1929	Battle of Lahasusu	battle	Wikidata
event	armed conflict	1920	Battle of Mostami	battle	Wikidata
event	armed conflict	1920	Kaunas garrison mutiny	Government of Lithuania, mutiny, Lithuanian Armed Forces	Wikidata
organisation	military branch	1920	General Daniel Konarzewski's Army	army	Wikidata
object	watercraft	1921	BAP Pariñas	ship	Wikidata
event	armed conflict	1920	Bitwa o przedmoście warszawskie	Russian Soviet Federative Socialist Republic, battle, Second Polish Republic, combat	Wikidata
object	watercraft	1926	MS Alcantara	armed merchant cruiser	Wikidata
event	armed conflict	1920	Battle of the Wkra	battle	Wikidata
event	armed conflict	1920	Unknown	battle	Wikidata
event	armed conflict	1920	Battle of Długosiodłem	Russian Soviet Federative Socialist Republic, battle, Second Polish Republic	Wikidata
event	armed conflict	1920	Battle of Przewodowem	battle, Second Polish Republic, Russian Socialist Federative Soviet Republic	Wikidata
event	armed conflict	1920	Battle of Mława	Russian Soviet Federative Socialist Republic, battle, Second Polish Republic	Wikidata
event	armed conflict	1920	Battle of Pułtusk	battle	Wikidata
event	armed conflict	1920	Battle of Makowem	Russian Soviet Federative Socialist Republic, battle, Second Polish Republic	Wikidata
event	armed conflict	1920	Battle of Szelkowem	Russian Soviet Federative Socialist Republic, battle, Second Polish Republic	Wikidata
event	armed conflict	1920	Battle of Wyszków	battle	Wikidata
event	armed conflict	1927	Autumn Harvest Uprising	rebellion	Wikidata
event	armed conflict	1929	Falke expedition	Román Delgado Chalbaud, military expedition	Wikidata
event	armed conflict	1920	Battle of Maysalun	French Third Republic, Arab Kingdom of Syria, battle	Wikidata