In the late 1800s, the federal government attempted to place all plains indians on reservations, most of which were located in which state? a) california b) nebraska c) oklahoma d) texas

Oklahoma

The state of Oklahoma had large tracts of reservation land. It was thus the perfect place where native Indians would be pushed, albeit by force to. they were given this land west of Mississippi, which later came to be known as Oklahoma. when they were being settled in these reservations, the government referred to them as civilized meaning they would not cause any more trouble.