Answer:
2: He was the first common man to be elected president.
Explanation:
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<span>It showed the world that the US was ready to expand its empire and gain resources in other parts of the world. It also let the world see how strong the US's army and navy really were, as this was the first time in quite a while that they fought anybody outside of America.
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False, north was the communist side of things, the United states got involved with the south to try to contain communism in Asia.