Following the great sioux war, the u. s. government's indian policy changed from (recognized as a failure by the 1880s) to a policy of (an effort that also failed).
group of answer choices
a. concentrating tribes onto reservations; trying to integrate native americans into white society as farmers and domestic housewives.
b. removing the remaining tribes from the southeast; confining the tribes on reservations in oklahoma.
c. promoting individual land ownership; preserving the collective tribal ownership of indian lands.
d. defeating native american tribes on the battlefield; permitting tribes to operate casinos.