Question

what do you understand by the abbasid revolution throw light on the decline of the umayyad dynasty and the foundation of abbasid dynasty​

Answer 1

Answer:

The Abbasid Revolution refers to the overthrow of the Umayyad Caliphate (661–750 CE), the second of the four major Caliphates in early Islamic history, by the third, the Abbasid Caliphate (750–1258 CE). ... A dispute over succession in 744 led to the Third Muslim Civil War, which raged across the Middle East for two years.