The Historical Investigation of the Islamic

The affection of Muslims towards the family of infallibility and purity (P.B.U.H) as the way of achieving the fruit of Islam Prophet's mission would be considered as a vital element in the preservation of Islamic Identity, and the recall of Imam Hossein's disasters has been efficient in providing this fundamental affection and identity. In this article, through the statement of historical evidences, it would be emphasized to this point that the recall of Imam Hossein's disasters in Ashura has been constantly the cause of the coherence of Islamic nation in uprisings, Islamic centers and identity during the history of Islam and not only the Muslims but also non-Muslims have been greatly benefited from it in the formation of their identity and "divine self".