How Did the Umayyad Caliphate Fall

Seeing the weaknesses of the Umayyads, they declared a revolt in 747. With the help of a coalition of Persians, Iraqis, and Shīʿites, they put an end to the Umayyad dynasty

Who destroyed the Umayyad empire?

At its greatest extent, the Umayyad Caliphate covered 11,100,000 km2 (4,300,000 sq mi), making it one of the largest empires in history in terms of area. The dynasty in most of the Islamic world was eventually overthrown by a rebellion led by the Abbasids in 750.

What factors weakened the Umayyad dynasty?

Although the empire was at its ever largest size during their reign, internal divisions and civil wars weakened their hold over it, and in 750 CE, they were overthrown by the Abbasids (r. 750-1258 CE, a rival Arab faction who claimed to be descended from the Prophet’s uncle Abbas).