How did the american indian way of life change after europeans arrived?

Back in after the civil war European settlers wanted to expand out west for land to live. But Indians had tribes and land that covered the whole United States at the time! The natives way of life changed with Dawes act! An act that took land from natives, sent them to reservations, and basically destroying there culture and tribal strength. For many tribes were split up.

The correct answer is a.f.c