Did we actually DECLARE war against North Korea? Or just start fighting it, as in Vietnam and all others since?
http://en.wikipedia.org/wiki/Korean_War
In the United States, the war was officially described as a police action owing to the lack of a declaration of war by the US Congress. Colloquially, it has been referred to in the United States as The Forgotten War and The Unknown War. Ostensibly it was a United Nations conflict, ended in stalemate