Question

How did Islam spread so quickly throughout parts of Asia, Africa, and Europe?

Answer 1

First, Arab traders came from Asia into North Africa. They moved across the Sahara into West Africa. Later on, other merchant traders came by boat to the east coast. Islam spread as ivory, salt, slaves, gold, and many other items were traded and sold.

Answer 2

it was through trade, military, conquest, pilgrimage.

Step-by-step explanation:

because how the Muslim traded salt and slaves.