Answer:To help out with the war because they needed more allies in case things went wrong/ once the war was over and stuff they would have to do stuff with the US to fulfill what they did in return.
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Explanation: I’m not sure if this is correct but I’m trying sorry if it’s wrong
to end communism and since the Soviet Union was involved already, it seemed more inviting for them.
Explanation:
during that time the President of the United States declared that any country from their allies if demanded help to end communism, the US would provide it.