The Umayyad Caliphate was overthrown in 751 A.D by Abbasids after the ____?

اموی خلافت کو 751 عیسوی میں عباسیوں نے _____ کے بعد ختم کیا تھا؟

Battle of Islam

Battle of Arabs

Battle of Tribes

Battle of Zab

The Battle of the Zab is also known as Battle of the Great Zab River.

It occurred on January 25, 750, near the Great Zab River in present-day Iraq.