Answer: Islam first came to West Africa as a slow and peaceful process, spread by Muslim traders and scholars. The early journeys across the Sahara were done in stages. Goods passed through chains of Muslim traders, purchased, finally, by local non-Muslims at the southern most end of the route.
Explanation:
B. can be found in textbooks
President Franklin Roosevelt authorized the development of
the atomic bomb because it was presented to him by his adviser. The decision of this project then becomes a result
of having an atomic bomb in the United States. Also this project the development of an atomic bomb for the usage during the World War II.
