Answer:
Islam played an important role in starting the Muslim Empire. Before the birth of Islam, the people on the Arabian Peninsula were divided and lived different lifestyles. Once they became followers of Islam, they were united by the religion and followed Muhammad as their leader. Muhammad served as both the leader of the Muslim Empire and the leader of Islam.
After Muhammad's death, the Muslim Empire was ruled by caliphs, who were both religious and political leaders. Different families controlled the Muslim Empire, but Islam was very important. The Umayyad caliphate lost power when Muslims throughout the empire were unhappy that their leaders were not following religious rules.
Explanation:
