North Korea & Communist China. Also the Soviet Union had some of their pilots secretly involved in the fighting. It was not just the US that fought to save South Korea. Other UN nations sent troops to fight alongside the US.
Vietnam, North and South Korea. Northern Africa
North Korea attacked South Korea.
No, the UN, (including the US), and South Korea were fighting North Korea and China, (who had some help from the Soviet Union).
Because North Korea is still fighting the Cold War
The U.S. failed to endthe North Korean regime. However, the U.S. did prevent South Korea from falling to communism.
North Korea. Also, the American troops spent a lot of time fighting the Chinese since China sent in troops to support North Korea, just as the U.S. sent in troops to support South Korea.
North Korea was supported by the Chinese and South Korea was supported by the United Nations (predominantly the US).
The North was fighting the US; the South was allied to the US.
When North Korea asked for help from China, South Korea asked for the US's help, so they broke down the bridge between China and North Korea and sent reinforcements to South Korea
South Korea,Thailand,Australia,New Zealand,maybe more
No, the U.S. and South Korea were allies against North Kores.