The Umayyad Caliphate was overthrown in 751 A.D by Abbasids after the—–? A. Battle of Tribes B. Battle of Arabs C. Battle of Islam D. Battle of Zab Related Read more articles Previous PostWho was the first Muslim Caliph of Spain? Next PostWhich country has large number of nuclear warheads? If the aforementioned Answer is Wrong. Leave a Reply with an authentic source.Cancel reply