Answer:
D. Racism, because the slave owners considered themselves to be of
a superior race
Explanation:
Alexander the great because he had good training, was able to gain territory nonviolently and was successful.
It was the Great Depression I believe
He was interested in a sepreatist movement for blacks. He wanted them to have their own nation, government and all. He wanted reperations for Africa, for slavery, although slavery was/is still advocated by many nations.