Why did the Truman administration increase its support for military atomic research in the postwar period?Multiple choice question.The new Central Intelligence Agency demanded that new nuclear weapons be created.The United States was unable to come to terms with the Soviet Union on an international nuclear weapons treaty.The United States learned that China was investing in nuclear weapons research.Many American allies were developing their own nuclear weapons.

What did President Harry Truman say was his reason for giving the order to use the atomic bomb? To save lives by ending the war as quickly as possible To demonstrate the weapon's power to the Soviet Union As an act of justice in response to the Pearl Harbor attack He believed it was what Franklin Roosevelt would have wanted.

Which best explains a reason for the U.S. involvement in the Korean War? SS.912.A.6.12 Responses The United States wanted to defend South Korea from Communist aggression. The United States wanted to unify Korea under non-Communist rule. The United States feared failure of the Truman Doctrine in Asia. The United States feared Soviet nuclear proliferation in Asia.

How did Truman's decision to use atomic bombs at Hiroshima and Nagasaki impact the United States' role in the post-war world?

What did the Truman Doctrine say?A.That the United States would protect its economic interests in Latin AmericaB.That the United States would use atomic weapons against JapanC.That the United States would fight with the CommunistsD.That the United States would practice containment against Communism

Harry Truman's motives for using the atomic bomb against Japan included hisResponsesHatred for the Japanese and his desire to totally destroy them.Hatred for the Japanese and his desire to totally destroy them.Desire to end the war quickly to save American lives.Desire to end the war quickly to save American lives.Mistaken belief that civilians would not be killed.Mistaken belief that civilians would not be killed.Intelligence reports that asserted Japan was close to completing an atomic bomb of their own.