a special institute working mathematical institute and you keep them way seen in the steamer's like a division was leaving the group but they have come to this conclusion of the nuclear winter which practically prove to them there will be no winners in case of nuclear war. beneath the clouds. all domesticated and wild sources of food be destroyed. most of the human survivors would starve to death. the extinction of the human species would be a real possibility. everybody's talking about but for me the most important was geneva meeting in a defile where gorbachev and reagan signed a declaration that there will be no winners in the new global war and