The fact that current us security policies are more unilateral than in the past stems from the

war on terror.

war in afghanistan.

september 11 attacks.

war in iraq.

Which of the following is an example of a concurrent power? a. when a group of states work together to regulate interstate commerceb. when a federal law enforcement agency state policec. when a state creates a treaty with a foreign governmentd. when a local government collects taxes on imports