Answer:
The motivations for the first wave of colonial expansion can be summed up as God, Gold, and Glory: God, because missionaries felt it was their moral duty to spread Christianity, and they believed a higher power would reward them for saving the souls of colonial subjects; gold, because colonizers would exploit resources
Explanation:
America and the Soviet Union didn't trust each other and so stockpiled massive nuclear weapons
Giving supplies to america and allied troops fight the War in Europe, Africa, and the pacific required the efforts of americans.