Answer:
Declaring war
Explanation:
The enumerated powers refers to the powers granted to the government, more specifically to the Congress, that are listed in Article I, Section 8 of the United States Constitution. To declare war is one of the eighteen powers of the government, as it states:
The Congress shall have power (...) to declare war, grant letters of marque and reprisal, and make rules concerning captures on land and water;O
Other enumerated powers include to lay and collect taxes, duties, imposts and excises, to pay the debts and provide for the common defense and general welfare of the United States, to borrow money, to regulate international and inter-state commerce, to coin money, to establish post offices and post roads and to provide and maintain a navy.