ints maximum score ng Criteria detail 600 and 800 CE, the Byzantine and Islamic empires were the most Forces in Europe, North Africa, and the Middle East. Each had a sing Byzantine emperor and the Islamic caliph) and each sought to monotheistic faith (Christianity and Islam). Choose either the or Islamic empires and identify two factors that made it successful two similarities between Christianity and Islam. Do you think layed a role in the success of the empires? rences between Christianity and