Who's war? It was a U.N police action and the U.S. never declared war on NK.
You might be living in some 1950s dream world, where all these other countries once respected the U.S. and were our allies... Those days are LONG over, as most of the world looks at us with utter contempt.
Get yourself updated.
No it is you who needs to live in the present.. Not the Isolationist 30’s period... Oh by the way I’m sure Congress also approved of the Korean Conflict.. We did stop the Reds in their tracks..