Was Christopher Columbus a hero or villain

The doctrine of enumerated powers stands for the idea that Congress has only those powers that are enumerated in the Constitution, which the people delegated to Congress when they ratified the Constitution or later amended it. Thus, the doctrine is of fundamental importance. It explains the origin of Congress’s powers, their legitimacy, and their limits. By virtue of the doctrine, the Constitution of the United States establishes a government of delegated, enumerated, and thus limited powers.

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