The nations that were involved in the Korean war were the US who aided south Korea and the soviet union, who aided north Korea.
the Korean war involved the U.S. and UN elements that included Britian, France, New Zealand, australia and elements of several allied countries. A truce ended the conflict
U.S. was involved in the Korean war for three years.
Indirectly, yes. The Korean War involved Chinese troops, and UN Forces.
Countries that were members of the UN (United Nations) sent troops to the war.
The UN wasn't really involved in the Vietnam war. It was more involved in the Korean war which happened a few years earlier. American's fear of commmunism seemed to be cemeted when North Korea attacked South Korea, America then asked the UN intervenean to stop the attack. Eventually they organised a military force to stop the attack.
North Korea. The war started when North Korea invaded South Korea in an attempt to unify the Korean peninsula for communism. (Later in the war, China became involved, so the UN force was also engaged with the Chinese army.)
The UN fought in Korea.
Ecuador was not involved.
...nothing...
See website: Korean War (there is a list)
See the website on the: Korean War. It will show a list of countries involved with the war.