Battle of the Barges of the Basran soldiers, together with a number of civilians that had accompanied them, were killed during the fighting. The battle was a major victory for the Zanj, and it forced the Abbasid government to take a more direct role in the campaign against the rebels. The Zanj Rebellion had begun in early September 869, in the region of southern Iraq. It was led by one 'Ali ibn Muhammad, who had previously led failed attempts against the government in al-Bahrayn and Basra. 'Ali was able to quickly gather a major following, especially among the black slaves who had been employed
Battle of Karbala 14th Rabi' al-awwal of 65 AH, Mukhtar's followers began the revolt by shouting "Ya Mansur-o Amet" (O victorious, make [them] die!), a slogan originally used by Muslims in battle of Badr, and "Ya Lisarat al-Husayn" (O Those Who Want to Avenge the Blood of Husayn). Forces allied with Mukhtar entered Kufah. Iranian forces called "Jond-o-l Hamra'a" (Red Army) were the core of Mukhtar's forces. Finally, Mukhtar captured Ibn Ziyad's palace and announced the victory of his uprising on the following day, when he led prayers in a mosque, as well as holding a lecture regarding the goals of his uprising.