The correct answer is China; United States; North Korea; South Korea
The Korean War was a military conflict that took place between the years 1950 to 1953. On the one hand, North Korea supported by China, and on the other, South Korea, with support from the United States (USA) and the US forces. of the United Nations.
Until 1945 Korea was a Japanese-dominated territory, when Japan was defeated in World War II and signed its surrender, the USA and the former USSR at that time the main world nations, then granted autonomy and sovereignty to the Koreans and Korea .
Korea is separated by the 38 ° parallel, as established at the Potsdam Conference. This demarcation divides Korea into two opposing political systems: South Korea (Republic of Korea), capitalist under the influence of the USA, and North Korea (Democratic People's Republic of Korea), communist, supported by the Soviet Union.
