Answer:
Muslim traders helped spread Islam by talking about their beliefs with people in other places.
Step-by-step explanation:
Islam began to spread to other lands and capture territories after the death of Prophet Muhammad. The Arab empire began to emerge as people got influence by the teaching of Muhammad.
Islam spread through trade, military conquest, and preaching. Islam began to spread during the 9th century in North Africa. The Muslim conquest affects Europe by the capture of several states. The Moors dominated the Iberian Peninsula and the Muslims rule the Island of Sicily. After the Crusades, Muslim rulers expanded from the Arabian peninsula to Iberian peninsula, Africa, Byzantine, Sicily, and Sasanian empires.