The spread of Islam By lawanica Jan 3, 632 muhammad dies Muhammad dies Jan 15, 632 AbuBakr is the 1st Caliph Mar 7, 634 umar is the 2nd caliph he rose the ghazu raids to a new level Feb 20, 644 uthman 3rd caliph Apr 30, 644 Umar was stabbed to death by a Persian prisoner of war Jan 6, 656 Ali is the 4th caliph and his wife was Fatima Feb 13, 656 Uthman was murdered because he favred only his family Jan 27, 661 ali was murdered Jan 27, 732 Battle of tours franks stop the Muslim