Answer:
The Korean War, which took place between 1950 and 1953 in the then Republic of Korea, faced on the one hand North Korea, of communist political ideology and supported by the Soviet Union and China, and on the other to South Korea, supported by the United States, and capitalist and democratic ideology, within the framework of the Cold War.
Thus, the Korean War meant a direct confrontation between these two ideological groups, which marked a first conflictual approach between the Communist Bloc and the Capitalist Bloc, led by the Soviet Union and the United States respectively.