The last time congress exercised its constitutional power to declare war was during the

The last time the United States officially declared war on another country was in 1941, Franklin D Roosevelt called for war with Japan after the December 7th Pearl Harbor bombing. Vietnam, Korea, Afghanistan are all considered "extended military engagements".

If he breaks the law then he had to resign from his post and so he'll lose his/her powers.

The dangers of an inadequate monetary supply.