Question

who defeated the last ummayyad caliph Marwan in the battle at the river zab?​

Answer 1

Explanation:

However, the ʿAbbāsid rebellion broke out in 747, and a combined force of ʿAbbāsids, Persians, Iraqis, and Shīʿites decisively defeated the Umayyad army at the Battle of the Great Zab River in 750. The subsequent death of Marwān II marked the end of the Umayyad dynasty.

Answer 2

However, the ʿAbbāsid rebellion broke out in 747, and a combined force of ʿAbbāsids, Persians, Iraqis, and Shīʿites decisively defeated the Umayyad army at the Battle of the Great Zab River in 750. The subsequent death of Marwān II marked the end of the Umayyad dynasty.

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