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THE RISE OF ISLAM | 3

From 610 to 750 CE

THE FIRST CALIPHS

In 632, Muhammad died. His closest followers elected a successor, Abu Bakr, as the first Caliph, or "successor." The Caliphs were the political and religious leaders of the Muslim community. They ruled from Medina.

Abu Bakr’s reign (632–634) was marked by the Ridda Wars, in which he united the Arabian Peninsula under Islam. His successor, Umar (634–644), began the great Arab conquests, expanding Islamic rule into Syria, Palestine, and Egypt. Umar was assassinated in 644.

The third Caliph, Uthman (644–656), continued the expansion, conquering Persia and parts of North Africa. Uthman’s reign was marred by internal strife and accusations of nepotism. He was assassinated in 656.

The fourth Caliph, Ali (656–661), Muhammad’s cousin and son-in-law, faced widespread opposition. His reign was plagued by civil war, the First Fitna, and ended with his assassination in 661. Ali’s followers would become the Shi’a, or "partisans of Ali."

The Umayyad Caliphate (661–750) With Ali’s death, the Umayyad clan seized power, establishing the Umayyad Caliphate with its capital at Damascus. The Umayyads continued the expansion of the Islamic empire, pushing into Spain and Central Asia. Their rule was characterized by a centralized bureaucracy and a strong military.

However, the Umayyads faced growing discontent from both non-Arab Muslims, who felt they were treated as second-class citizens, and from groups who opposed their perceived secularism. In 750, the Abbasid Revolution overthrew the Umayyads, establishing the Abbasid Caliphate with its capital at Baghdad.

The Abbasid Caliphate (750–1258) The Abbasids ushered in a golden age of Islamic civilization. Their reign saw a flourishing of science, philosophy, and the arts. Baghdad became a major center of learning and trade.

Under the Abbasids, the empire continued to expand, but it also began to fragment. Regional dynasties emerged, challenging the Caliph’s central authority.

The Mongol Conquest In 1258, the Mongol Empire, led by Hulagu Khan, sacked Baghdad, ending the Abbasid Caliphate and marking the end of the Islamic Golden Age. While the Caliphate was destroyed, Islam continued to thrive and spread throughout the world.