Question

Which statement about interstate compacts is true?

States cannot form compacts with foreign states.
The number of state compacts has declined since 1920.
There are no compacts in effect among all 50 states.
Congress generally must approve interstate compacts.

Answer 1

The Correct answer is: They may involve several states.

Answer 2

Congress must generally approve interstate compacts because they involve several states. An example is prevention of forest fires.