Answer:
interfering in foreign territories against their will
Explanation:
The answer is ''To exercise diplomacy or force''
Between 1812 and the American Civil war, the Untied States was gradually becoming a major regional player.
It was both growing in Territory as well as the economy.
It was also looking to develop a powerful Navy and gave officers to right to carry out diplomacy with the nations they encounter or use force if necessary.
C is the corrrect answer I believe
The Potsdam Conference, 1945. The Big Three—Soviet leader Joseph Stalin, British Prime Minister Winston Churchill (replaced on July 26 by Prime Minister Clement Attlee), and U.S. President Harry Truman—met in Potsdam, Germany, from July 17 to August 2, 1945, to negotiate terms for the end of World War II.
A former federation of Communist republics occupying the northern half of Asia and part of eastern Europe; capital, Moscow. Full name Union of Soviet Socialist Republics.
