Answer:
Islam spread through military conquest, trade, pilgrimage, and missionaries. Arab Muslim forces conquered vast territories and built imperial structures over time.
Step-by-step explanation:
Between the eighth and ninth centuries, Arab traders and travelers, then African clerics, began to spread the religion along the eastern coast of Africa and to the western and central Sudan (literally, “Land of Black people”), stimulating the development of urban communities. Also by
By conquest and conversion, the new religion spread quickly westwards through the territories of the Byzantine empire. By the 640s, Muslim forces were advancing across North Africa, conquering Sicily in 652 and the Iberian Peninsula in 711.