Answer:
A, the Soviet Union supported North Vietnam but they were the ones who attempted to take over South Vietnam and successfully did so as American Troops retreated
Federalism is a mixed or compound mode of government that combines a general government with regional governments in a single political system. Its distinctive feature, first embodied in the Constitution of the United States of 1789, is a relationship of parity between the two levels of government established.
Answer: D. reviewing debt periodically
Explanation: