n Islam society. In 630, Muhammad returned in triumph to Mecca. He then destroyed Idols in the Kaaba. In 632 Muhammad died. After this Bakr was elected as the first caliph. A caliph was a successor of Muhammad. Under the caliphs, the message of Islam quickly spread.
             There were many famous features in the history of Islam, but none as important as the Hajj. The hajj is the highest of all Muslims practices. About Two million people perform the Hajj
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