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The Siege of Damascus (634) lasted from 21 August to 19 September 634 AD b[âº] before the city fell to the Rashidun Caliphate. Damascus was the first major city of the Byzantine (Roman) empire to fall in the Muslim conquest of Syria.
Aleppo: Who controls what. Aleppo, once Syria's largest city, is an important battleground in the war with at least 250,000 besieged in the east. Aleppo is one of the key battlegrounds in the Syrian war. Since that conflict started in 2011, the northern city has been the stage of hard-fought battles. At least four major factions keep fighting for control of the strategically important city, which has seen some of the worst violence of the conflict.