Answer :
Final answer:
Congress has the sole power to declare war under the U.S. Constitution.
Explanation:
Under the Constitution, Congress has the sole power to declare war. This power is specifically outlined in Article I, Section 8 of the U.S. Constitution, alongside other important powers like the power to tax, raise and support armies, and regulate commerce.
Learn more about Powers of Congress under the U.S. Constitution here:
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