From left to right: General Secretary of the CPSU Central Committee Mikhail Gorbachev, member of the Politburo of the CPSU Central Committee, and Chairman of the Presidium of the USSR Supreme Soviet Andrei Gromyko, and member of the Politburo of the CPSU Central Committee, and Prime Minister Nikolai Ryzhkov during the celebration of the 68th anniversary of the Great October Socialist Revolution on Red Square.