What is an example of a delegated power of the national government?

see article I, II, III

http://en.wikipedia.org/wiki/United_States_Constitution

A delegated power is a power given only to a specific arm of government.

The U.S. House of Representatives has the delegated power to impeach

The U.S. Senate has the delegated power to confirm treaties the U.S. enters into with other countries.

An example of a delegated power of the national government is the power to declare war. To find this answer, you can refer to the Constitution of the United States. The Constitution explicitly states that the power to declare war is delegated to Congress in Article I, Section 8. By reviewing the specific enumerated powers listed in this section, you can find additional examples of delegated powers, such as the power to regulate interstate commerce, coin money, establish post offices, and maintain an army and navy.