22 giug 1963 anni - 1963
Descrizione:
June 20 - The U.S. and U.S.S.R. sign the 'hot line' agreement.
August 5 - Limited Test Ban Treaty signed by the U.S., U.S.S.R. and the U.K., prohibiting tests of nuclear devices in the atmosphere, in outer space, and underwater.
Aggiunto al nastro di tempo:
atomic and nuclear physics
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