Communism in North Korea has become a hereditary Dictatorship by the Kim dynasty (which is now in its third generation) and it has very little resemblance to the original theories of communism as described by Karl Marx. Other communist systems, such as those of China, Vietnam, or Cuba, have not become hereditary dictatorships, and do have at least some remote connection to Marxism. (It is also true that the government of Cuba remains in the hands of the Castro family, in that Raul Castro has taken over from Fidel Castro, but Raul is Fidel's brother, not a descendant, and it does not appear that any dynasty has been formed, although it does remain to be seen who will take over after Raul).
It represents communism.
Yes but no, we prevented north Korea from gain ground to spread communism but we didn't abolish comunism from north Korea.
The Korean war started because of communism. North Korea wanted to make South Korea a communist country, so they invaded.
It was the final stand against North Korean superior forces before UN forces beat back the attacking North Korean elements.
South Korea would have been occupied by North Korea and communism.
The Soviet Union backed North Korea fighting for Communism after Korea temporarily split at the 38th parallel.
to rid North Korean and Chinese force from South Korea
Because it was one of the causes of the war.
While the Soviet Union was not directly involved in the Korean War, it did provide supplies and other aid to the North Koreans. Some soviet citizens even served as volunteers in the North Korean military.
To stop the spread of communism, since North (Communist) Korea was attacking South (Democratic) Korea.
North Korea says it was in their territory and wouldn't leave, North and South Koreas have different stories.
It was to help South Korea and try to contain communism in North Korea