How did Islam impact the Empire of Mali?

Explanation:

During the 9th century, Muslim Berber and Tuareg merchants brought Islam southward into West Africa. ... Mansa Musa was a devout Muslim who was reported to have built various major mosques throughout the Mali sphere of influence; his gold-laden pilgrimage to Mecca made him a well-known figure in the historical record.

theodore roosevelt challenged william to a duel, whoever won, got their policy sent to congress. it ended up in a stalemate, and both men were injured and sent to the hospital.

answer; i believe that the correct answer is (chronological order);