Moscow : Soviet Prime Minister Nikolai Bulganin ( centre ) addressing the Supreme Soviet here when he declared - " This year will go down in history as a definite turning point in the relaxation of world tensions " - He stated that much of this relaxation was due to the efforts of the Soviet Union. " Nobody can deny that the efforts made by the Soviet Union have been crowned with great success " he said. Seen listening to the Premier are ( upper left background ) - left to right - Deputy Premier A I Mikoyan : Kaganovich : Communist Party First Secretary Nikita Khrushchev : President Voroshilov . Behind Voroshilov is Foreign Secretary V Molotov and behind Khrushchev is former Premier Malenkov. Pervukhin is behind the chair December 29th 1955