Assertion: caliphate's army | /r/HasProperty | led by husayn ibn ali
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text: The Battle of Karbala was fought on 10 October 680 (10 Muharram in the year 61 AH of the Islamic calendar) between the army of the second Umayyad caliph Yazid I and a small army led by Husayn ibn Ali, the grandson of the Islamic prophet Muhammad, at Karbala, Iraq.