Final answer:
The power to grant marriage licenses is not an enumerated power under the Constitution.
Step-by-step explanation:
Under the Constitution, the power to regulate interstate commerce, declare war, and coin money are enumerated powers. However, granting marriage licenses is not an enumerated power under the Constitution. Enumerated powers are specifically listed in the Constitution as powers granted to the federal government, while other powers are left to the states or the people.
Learn more about Enumerated powers under the Constitution