Which of the following best describes the United States’ policy of containment following World War II?
a.The United States would invade the USSR whenever that nation seemed likely to stage a Communist takeover.
b.The United States would only provide diplomatic assistance to countries fighting a Communist takeover.
c.The United States would only go to the United Nations on behalf of nations resisting a Communist takeover.
d.The United States would use economic and military measures to prevent the spread of Communism.