Final answer:
The U.S. government handled the remaining Native Americans who were not massacred by relocating them to reservations and providing support through the Bureau of Indian Affairs (BIA).
Step-by-step explanation:
The U.S. government handled the remaining Native Americans who were not massacred by relocating them to reservations.
These reservations were federal lands set aside for Native Americans, where non-Indians were not allowed to settle.
The reservations were often poor in terms of land quality and the tribes became dependent on the Bureau of Indian Affairs (BIA) for support.