Ab Sufyn

(from the article `Muhammad`) The Quraysh, however, did not give up their quest to destroy the nascent Islamic community. With that goal in mind, in 624–625 they dispatched an ... ...of the Caliphate ( 661–750), sometimes referred to as the Arab kingdom (reflecting traditional Muslim disapproval of the secular nature of the .....
Found on http://www.britannica.com/eb/a-z/a/8
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