The Great Arab Conquests: How The Spread Of Isl... May 2026

Within just one hundred years following the death of the Prophet Muhammad in 632 CE, Arab armies established an empire stretching from the Atlantic Ocean in the west to the borders of China and India in the east.

: By the mid-eighth century, the caliphates controlled roughly 13 million square kilometers, including the Iberian Peninsula (Spain), North Africa, the Levant, and Central Asia. The Great Arab Conquests: How the Spread of Isl...

: The Umayyad Dynasty (661–750 CE) implemented a broad program of Arabization, making Arabic the official language of administration and creating a unified currency. Within just one hundred years following the death

In the mid-seventh century, a new power emerged from the Arabian Peninsula that permanently altered the course of human history. Based on the scholarly work The Great Arab Conquests: How the Spread of Islam Changed the World We Live In by historian Hugh Kennedy, these conquests represented an "astonishing remaking of the political and religious map of the world," occurring at a speed that eclipsed even the expansion of the Roman Empire. The Speed and Scale of Expansion In the mid-seventh century, a new power emerged

: While military expansion was swift, mass conversion to Islam took centuries. Early rulers often discouraged immediate conversion to protect tax revenues (jizya) and allowed Christian and Jewish communities to maintain their religious freedom and property.