Description:08 27 05 00 Moscow. Agreements signed for the stopping of the nuclear attempts. Beginning of the end of the cold war, historic agreement between Est and West. Explosion of the most powerful bomb in the world, atomic bomb. Mushroom is created, radioactive cloud. Nuclear force. Moscow, close-up on Gromyko. Close-up on Harriman, American Foreign Secretary, sits down around table of the negotiations with English Minister and Gromyko. 10 days of negotiation. Signature of a sort of pact of not aggression. Close-up Harriman. Close up on english representative.