The fifth National Congress of the Communist Party of Vietnam themed "For the Socialist Motherland, for the Happiness of the People", March 27-31, 1982, in Hanoi. Left: Member of the Politburo of the CPSU Central Committee Heydar Aliyev and member of the Politburo of the CPV Central Committee, Deputy Chairman of the Council of Ministers of Vietnam Do Muoi, right, at a rally on the occasion of the launch of the first power unit of the thermal power plant in Phalai.