During the cold war, what was the stated main objective of the united states in engaging in proxy wars against the soviet union?

Apush explain two forces that led to african american suffrage & public service despite southern resistance

In the mid-1800s, native americans who had lived in the westtraded their manufactured goods with settlers.were able to resist diseases carried by settlers.offered their services as guides to settlers.prevented settlers from moving onto their territory.

How did the atomic bomb end the war