1. After the Second World War, which of the following helped drive the US economy and prevent a post-war depression? a "pent-up" domestic demand for civilian goods and services in the U. S. b. foreign demand for goods and services to rebuild a war-ravaged world. C. the need to provide for a large post-war generation of "baby boomers". d. all of the above. 2. The Truman Doctrine: a argued that America should spend its way out of debt. b. said the US would send arms, not men” to help contain communism. C. destroyed markets for US goods overseas after the Second World War. d. all of the above. 3. The Marshall Plan: a. was the secret US plan to invade the Soviet Union in the event of nuclear war. b. gave US foreign aid to rebuild Europe after the Second World War. C. was the never-implemented US plan to invade Japan during World War II d. secretly dispatched American combat troops to Vietnam in 1964 4. During the Korean Conflict: a the US was forced to use nuclear weapons to offset enemy numerical superiority b. the Chinese intervened, forcing the US to accept a truce that has lasted for sixty years c. the US followed the Truman Doctrine, assisting South Korea with supplies, but not with American troops. d. the North Koreans used nuclear weapons against US troops in the field