Answer:
d.
hiring experts to speak to legislators about issues
There is a great possibility that the end result of the war was different. For the entry of the United States into the war for victory was providential. If the United States had not entered, perhaps we would live in a different world now, if we consider the importance of the American entry into the war and all of its power in helping its allies to win.
Germany as after WWII the "Iron curtain" was dropped by western Europe in an attempt to staunch communism.
The answer is B.
The U.S. military is subordinate to the Federal (civilian) government. Note that the US Congress controls the budget, and that the President is required to ask for a declaration of war, and the Congress then votes to approve or disapprove the request.