This document provides a brief overview of the history of Islam from its beginnings in the 7th century through the rise of the Ottoman Empire in the 15th-16th centuries. It mentions the original establishment of Islam in Mecca and Medina under the prophet Muhammad in the 620s CE, the early Muslim-Quraysh wars and Muhammad's victory at Badr in 624 CE. It then summarizes the Umayyad Caliphate from 661-750 CE based in Damascus, the Abbasid Caliphate from 750-1258 CE based in Baghdad, and concludes with the rise of the Ottoman Turks culminating in the conquest of Constantinople in 1453 CE.