: Islam emerged in the 7th century through Muhammad. The Arabs conquered vast lands from Spain to India, creating a rich culture that preserved Greek science. Life in the Middle Ages
If you tell me which or historical figure you find most difficult: I can provide a bulleted "cheat sheet" for your next test. : Islam emerged in the 7th century through Muhammad
: Survived the Roman collapse. Emperor Justinian (527–565 AD) codified laws and built the Hagia Sophia. : Islam emerged in the 7th century through Muhammad