22 juin 1963 - 1963
Description:
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.
Ajouté au bande de temps:
Date:
22 juin 1963
Maintenaint
~ Il y a 62 ans