Which of the following is an example of a concurrent power?

Signing a trade treaty with a foreign country

Building a new interstate highway

Collecting taxes***

Determining the legal marriage age

4 answers

Wrong. Both states and the federal gov't. collect taxes, but not for the same purposes or concurrently. Look up the word concurrent!
Building a new interstate highway
Yes. Both the states and the federal government finance interstate highways.
Building a new interstate highway!