Battle of Badr Abu Jahl. For the early Muslims the battle was the first sign that they might eventually defeat their enemies among the Meccans. Mecca at that time was one of the richest and most powerful cities in Arabia, fielding an army three times larger than that of the Muslims. The Muslim victory also signaled to the other tribes that a new power had arisen in Arabia and strengthened Muhammad's position as leader of the often fractious community in Medina. The battle also established the position of Ali ibn Abi Talib as the best fighter among the Muslims, as he alone killed
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.