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a mutual alliance a treaty type of thing -
alot of planes landed and loaded and unloaded stuff -
its a peacetime military alliance between the U.S and some outside places -
it was a radar type think sent into an elliptical low Earth orbit by the soviet union space program it would broadcast radio pulses -
the berlin wall was a barrier that divided germany from outsiders -
the soviet union installed nuclear-armed missiles on cuba which was 90 miles away from the U.S. -
the first trip to the moon with people -
its one of the events that started the fall of communism