Answer:
Missouri Comp.
Explanation:
Scott v. Sandford declared that the Missouri Compromise was unconstitutional meaning that congress had no power over slavery
They got support from the British and other major world powers then they settled because they found themselves as being superior because wit their color. They also had better weapons than the South Africans so they could easily defeat them.
The answer is black power and red power :)
The Aztec empire or the incans