Hussain ibn Ali was the grandson of the Prophet Muhammad and the son of Ali ibn Abi Talib and Fatimah, the Prophet's daughter. Born in 626 CE in Medina, he is revered in both Islam and Shia traditions for his leadership and moral integrity. Hussain is best known for his role in the Battle of Karbala in 680 CE, where he stood against the Umayyad caliphate's tyranny. The Battle of Karbala is a pivotal event in Islamic history, symbolizing the struggle against oppression. Hussain's martyrdom is commemorated annually during the month of Muharram, particularly on the day of Ashura. His legacy continues to inspire millions, emphasizing the values of justice, sacrifice, and faith.