D would be the most appropriate. C and B would be very bias, especially since C was written by a general in World War II, meaning that it would only be his point of view and not the other argument. D, is by a trustworthy newspaper columnist (since it's popular) who has read both books and written a view on both which would most likely not be very bias.
Slavery helped support the rich by tending to the things that made them richer (the plantations).
The Americans simply wanted the land for themselves, they pushed the natives further out towards California, used them as slaves before Africans. Give me a time frame so I can answer the problem better
Answer:
move to a new place and establish one's home or business there.
"distribution staff will be relocated to Holland"
They needed help in their textile mills.