The downfall of the Umayyads in Damascus happened in ______?

The downfall of the Umayyads in Damascus happened in ______?

دمشق میں بنی امیہ کا زوال ______ میں ہوا؟
Explanation

The Umayyad dynasty lasted less than a century in Damascus before it was driven out in 750 by the Abbasid dynasty.

Umayyad Caliphate was the second Muslim Caliphate that emerged after Rashidun Caliphate.