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Answer: German U-boat activity had forced the United States into the war.
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Answer:
The Constitution establishes a federal system of government. Power is divided between the central government and the states. Some powers are shared by the federal government and the states.
Explanation:
One of the main ways in which Enlightenment thinkers approached the study of government was through a "rational" and "pragmatic" lens, in which they questioned the status quo of monarchies.