What steps did American Indian groups, such as the "Five Civilized Tribes," take to improve relations with White settlers?

they developed constitutions and governments of their own, they built farms and schools. and started changing to the settlers religion.

Explanation:

They lived organized by tribes, on reservations. Eventually, the white settlement would extend to these areas as well. The Choctaw police force helped maintain the safety of the Five Civilized tribes in the west. They developed constitutions and governments of their own, they built farms and schools.

Explanation:

yes.

explanation:

because it let the japanese know who had the upper hand in the war.