I think the correct answer is genocide because they deliberately killed them. Hope this helped you!
The Jim Crow laws enforced racial segregation, so B?? it might also be D though.
The people who would most likely support imperialism here would be capitalists and the media. Capitalists because they can produce much higher amounts of goods for a much lower price - exploiting the local population, and the media because they have stories to talk about which sell :)
It would be cooler underground
