space race was the united states and the soviet union building rocket ships faster than the other to get to the moon first.
Cuban Missile Crisis
The policy of containment was a policy that put an end to communism after WW|| George E Kennan came up with it. North Atlantic Treaty Organisation or NATO for short provided military aid and safeguard against the Soviet Union.
Berlin Airlift was the United States aiding West Berlin because we didn't want to start WW||
Failure to remove this threat would endanger American cities. it would also make the United States look weak to its European allies and to the anti- Castro forces in Latin America