2. Mosques also serve as schools, courts, and centers
4. While Arab Muslims created an empire, rival groups within Islam about who had the right to succeedMuhammed as caliph.
5. Some Muslims used preaching to win followers to their religion.
6. The Shia and the Sunni agreed on the major principles of Islam.
Credits:
Created with images by Liv Unni Sødem - "Muslim" • Pedro Nuno Caetano - "Muslim remainings" • indi.ca - "Muslim Marchers"