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this was one of the first major international crises of the cold war. -
Nato was the first peacetime military alliance the U.S. entered into the western hemisphere -
The creation of the warsaw pact was a reaction to the west of Germany into NATO. -
The Sputnik was successfully launched and entered Earth's orbit this also began the space age which gave the former of the soviet union of putting the first human-made object into space. -
the construction of the berlin wall was a guarded concrete barrier that divided Berlin and west berlin from the east german territory. -
The Cuban missile crisis was a 35-day confrontation between the U.S. and the soviet union that escalated into an international crisis. -
The moon landing is an arrival of a spacecraft on the surface of the moon -
the destruction of the berlin wall was dividing communist and East Germany, and West Germany crumbled.