Solution:Cold war create two bloc one with leadership USA and other with leadership of USSR in cold war era there were 2 poles of power in world. The Cuban Missile crisis also known as October crisis of 1962 in Cuba was a 35 day (16 oct - 20 Non. 1962) Confrontation between US and USSR.
The Berlin crisis of 1961 Occurred between 4 June - 9 November 1961. Marshal plan, named for secretary of state George Marshal, who in 1947 proposed that the United States provide economic assistance to restore the economic infrastructure of post war Europe.