Sieges of Baghdad

1258 Mongol conquest of the Abbasid Caliphate

2003 major battle of the Iraq War

1917 battle of the Mesopotamian Campaign of WWI

part of the Ottoman–Safavid War (1623–1639)

part of the Ottoman–Safavid War (1532–1555)

terrorist attack

part of the Ottoman–Safavid War (1623–1639)

siege of Baghdad during the Fourth Fitna

part of the Ottoman–Persian War (1730–1735)

aspect of 2003–2011 Iraq War

armed conflict between the rival caliphs al-Musta'in and al-Mu'tazz for control over the Abbasid Caliphate; al-Mu'tazz won, and Al-Musta'in was executed shortly afterward

Seljuk siege of the Abbasid capital city

part of the Ottoman–Safavid War (1623–1639)