That really doesn't make sense. South Korea is itself a nation.
No, North Korea, South Korea, and Japan are three separate nations.
north Korea and south Korea
They supported South Korea.
North Korea was supported by the Chinese and South Korea was supported by the United Nations (predominantly the US).
There are two nations on the Korean peninsula because after the Korean War, Korea was divided into two different nations, namely North Korea and South Korea.
When North Korea invaded South Korea in 1950, the USA and most nations in the United Nations saw this invasion as a threat to peace and the possible take over of South Korea by North Korea. In order to keep South Korea a free an independent nation, the USA and the United Nations formed a coalition of armed forces to counter act the North Korean invasion.
The US fought for South Korea. they were just to help South Korea because North Korea is invading them.
South Korea joined the United Nations in August 1991 along with North Korea.
The Korean War started as a suppride attack after what is now North Korea started shooting and bombing what is now South Korea(North Korea attacked South Korea)The Korean War began in June of 1950 when Communist North Korea invaded South Korea. Days after the attack, the Security Council of the U.N. asked nations to provide help to South Korea. Sixteen nations, including the U.S., sent soldiers to Korea. Although the U.N. force drove the communists out of most of South Korea, it was not able to defeat them. Finally, after more than three years of fighting, the United Nations and North Korea agreed to a truce.
the United Nations
Republic of Korea (South), Democratic People's Republic of Korea (North)
They were sent into South Korea at the request of the United Nations to protect Sout Korea and to eject the invading North Koreans.