Answer C.
The kingdom of Mali of West Africa controlled trade routes which had previously been controlled by the kingdom of Ghana.
With the demise of Ghana the Mali empire arose in West Africa taken all the trade routes left by Ghana.
Answer:
At the start of the war, the Union didn't have a very organized spy network. Although they had a lot of spies, they were usually sent out by individual generals or leaders in the government. The information wasn't communicated very well or passed on to the people who really needed it. The Union had a distinct advantage in the war as they gained a significant amount of military intelligence from slaves and former slaves.
As the war continued, the lead generals of the North had a spymaster who would organize and gather the information from the spy network.
Answer:
B. It helped improve commerce.
Explanation:
One advantage of colonists living close together in New England was, it helped improve commerce.