Fourth Fitna

conflict (811–813) between the brothers al-Amin and al-Ma'mun over the succession to the throne of the Abbasid Caliphate; provincial turmoil continued until the 830s. 
Abbasid Civil War, Great Abbasid Civil War

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Wikimedia, Wikidata
811 — 819 Battle of Ray, civil war, Siege of Baghdad, 

• Freebase entry^@
  

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• 

  Battle of Ray 811
  
• 

  Siege of Baghdad 812
  

Battle of Ray – Siege of Baghdad – 

0811-01-01T00:00:00Z

0811-01-01

0819-01-01T00:00:00Z

0819-01-01

0811-05-05T00:00:00Z

Battle of Ray 811

0812-08-01T00:00:00Z

Siege of Baghdad 812

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Frameless

Type	Date	Description	Keywords	Notes	Source
link		Freebase entry@			Wikidata
conflict	811	Battle of Ray	battle		Wikidata
conflict	812	Siege of Baghdad	siege		Wikidata

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