History was a driving force behind such migration, since humans tended to move to new territory when they lacked food, shelter, or other resources--meaning that most of the conflicts throughout history have been driven by the same forces that drove migration out of Africa.
Select committee I would say ad-hoc but that isn’t on there
Answer:
Some Americans believed that it was God who wanted them to expand it's dominion and spread democracy and capitalism essentially across the entire North American continent. They also wanted to expand their territory, this caused them to drive Native Americans out of their land for the new settlers to settle in.
The formation of NATO and the Warsaw Pact were similar in that they ("<span>B) called for collective security against outside threats," since this was during the Cold War, with NATO being an alliance of western, mostly capitalist states, and the Warsaw Pact representing the Soviet Sphere in the East. </span>