Conversation so far:
how do you explain us intervention in the third world during the cold war
When the Soviet backed North Korean People's Army invaded South Korea, American officials decided to intervene fearing a communist takeover.
What started the Cold War
The origins of the Cold War involved the breakdown of relations between the Soviet Union versus the United States, Great Britain and their allies in the years 1945 through 1949

Question: When did the war end
Self-contained rewrite: When did the Cold War end