Answer:
I think it is Commander and Chief
Explanation:
He held this spot during the war before he became President of the US wich during the war they were not free so they could not have a leader so he was the Commander and Chief.
<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.
Hope This Helped... Please mark as brainliest.</span>