Establishing the Constitution required the ascent of states which would make it a Federal Act.
Federalism involves:
When the U.S. Constitution needed to be established and amended, it required the consent of the various states in the United States. This makes it a federal action because it involved the various states.
In conclusion, the establishment of the U.S. Consitution was a federal act because it involved the input and consent of the regional state governments.
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