Final answer:
Expressed powers, also known as enumerated powers, are the specific powers given to the national government by the Constitution. Examples include the power to declare war and regulate trade.
Step-by-step explanation:
The expressed powers are the powers specifically listed in the Constitution that are given to the national government. These powers are also known as enumerated powers. Examples of expressed powers include the power to declare war, raise and support a military, regulate trade, and coin money.
These powers are outlined in Article I, Section 8 of the Constitution and provide the legislative branch with authority over various aspects of national policy. The expressed powers are important for understanding the division of powers between the federal government and the states.