Answer:
The answer is D
Explanation:
As demands for African slaves increased, especailly in the Americas due to the rise in cotton production, many African states became wealthy. Usually, the slaves that Africans sold were crimanls or people who are in debt...or most of the times just brutually captured and imprisoned. Not only that, selling slaves improved the African economy.
This may help,
http://www.history.com/topics/robert-mugabe
George Washington's primary goal as commander-in-chief of the continental Army was to avoid decisive military losses.