6. The Fort Laramie Treaty was intended to end violence between Plains Indians and American settlers by setting aside the Black Hills for the Plains tribes.
Which MOST contributed to the failure of this plan?
O A The Black Hills contained a considerable quantity of gold, and the discovery of this drove white settlers onto Plains Indians' land.
OB The Black Hills were not large enough to support all the Plains Indian tribes trying to live there.
O The Plains Indians tribes were unused to living in a permanent location and struggled to adapt to a life without the buffalo herds.
OD The Plains Indians tribes had years of history, not all of it friendly, between themselves and struggled to live together peacefully