The United Nation impacted the course of the Cold War by serving as a facilitator to negotiate a peaceful resolution to the Cuban Missile Crisis.
Cold War was the political disturbance between the United States and Soviet Union happened after the World War ll.
Two reasons that can be said as the reason of this war were fear of spreading of communism in the United States and emergence of nuclear power.
Thus, the correct option is B, It served as a facilitator to negotiate a peaceful resolution to the Cuban Missile Crisis.
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