Government powers not provided to the national government in the us constitution but are rather given to the states by the 10th amendment are called <em>reserved powers</em>. :)
One incident would definitely be during the cold war more specifically during The Bay Of Pigs
another would be during a false alarm in which we thought Russia had fired nuclear weapons at us and refrained from firing back before being sure
The andwer is D, Seperate but equak