South Korea. After the expulsion of the French from Indochina, two rival factions controlled Korea: the communist North and the authoritarian South, which allied itself with the anti-communist Western powers.
They helped South Korea
ROK=Republic of South Korea (still exists today).
The US contributed the most troops and material during the Korean War .
North Korea was believed to have received war materials from Russia and Russian pilot were believed to have flown North Korean jet fighters against US forces
UN forces confronted north korean forces to a stalemate from1950 to 1953
USA
south korea was defended by US and UN forces from june 1950 to july 1953
The country can defend itself should another country attack it.
Douglas McArthur
General Douglas MacArthur
to ensure that the armed forces have the necessary personnel to defend the country when needed
Canada & Australia were part of the British forces.