Answer:
O. It tried to dissolve Native American tribes by redistributing the land.
Explanation:
This ıs an attempt by the government to assimilate Native Americans using the Dawes Act through the redistribution of the lands. Most of the Natives where asked to move from their native lands which they resisted. Most of this action led to war in some areas.
The KKK attack African-Americans because they were white supremacists.
The great depression was started shortly after the stock market crash on october in 1929 it sent wall street into a spiraling panic and destroyed millions of investers
It could be ethier D or B but i think its D