One of the most important was climate changes. As climate changed, nomads had to find new places to migrate to which led to people going to areas that were uninhabited before. Another was the development of agriculture which more or less ended the nomadic way of life when people started settling.
True is the answer you need
Answer: Comanche and Apache territories are northwest
Explanation: They are these territories that are northwest which is something to do with the natives which includes them to be a tribe. The comanche were the only native americans more powerful than the apache. When they finally gained power , they made them move further west . They had to make peace with their enemies meaning no war just peace , they were more powerful than the other people.
I strongly believe it's the civil rights movement