The 1960s and 1970s were a time of radical change in U.
S.
In 1971, a group of Tribal leaders formed the National Tribal Chairmen\'s Association (NTCA) to advocate on behalf of reservation-based Tribes and to counter the more radical approach of the Red Powe.
Yet they did not always agree on how to realize their goals.
During these turbulent decades, Native Americans played a prominent role in the civil rights movement, fighting to achieve self-determination and Tribal sovereignty. history.
The 1960s and 1970s were a time of radical change in U.
S