The answer to the question above is the Mali Empire became the world's largest producer of gold and Mansa Musa spread the Islam on Mali Empire.
The effects of Mansa Musa's rule on Mali Empire and West Africa is the Mali Empire became the world's largest producer of gold. He also spread the Islamic religion on Mali Empire and he made a pilgrimage to Mecca.
Answer: C is the answer. The Soviet Union and Comminist China.
Answer: Islam
Explanation:
The old Kingdom of Ghana and the Malian and Songhai empires were all located around the same area at different points in time, the Western part of Africa including Mali and the rest of the Western Sahel.
These Empires became very wealthy from the trade of gold and spice such as salt with Arabian traders and this led to alot of interactions with the latter.
As the Arabs settled and traded with these Empires, they spread the message of The Prophet and Islam spread. Indeed, it was because of the foothold that Islam gained in this kingdom that enabled it to then spread to the rest of Africa.