Mark each statement if it describes an element of islamic culture. a. the arabic word for a struggle or battle on behalf of islam is hijrah. b. the first leader of islam after muhammad’s death was abu bakr, muhammad’s friend and father-in-law. c. conflicts led to a split in islam; some followers believed that muhammed was god, and others believed that he was simply a prophet. d. the sunnis, who supported abu bakr, believed that muslim leadership should go to whoever was most capable.