Which development resulted most directly from American involvement in Vietnam?
A. Increased peace efforts between the United States and the Soviet
Union
B. The fall of Vietnam and surrounding countries to communism
C. An increased sense of political nationalism in the United States
D. The withdrawal of the United States from global anticommunist
efforts

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Hich explains why the constitution gave congress the power to create a system of federal courts? the constitution wanted congress to share power with the judicial branch. the constitution anticipated the need for courts lower than the supreme court. the constitution wanted congress to share power with the appellate courts. the constitution anticipated the need for courts equal to the supreme court.