5 авг 1963 г. - Partial Test Ban Treaty signed
Описание:
PTBT was signed by the United States, the USSR, and Great Britain in Moscow, Russia. It prohibited all test detonations of nuclear weapons except for those conducted underground.The Cold War concept most closely related is détente since the treaty lowered tensions.
Добавлено на ленту времени:
Дата:
5 авг 1963 г.
Сейчас
~ 60 г назад
