The delegation from Chama cha Mapinduzi Revolutionary Party of Tanzania headed by Kingunge Ngoibale-Mviru, a member of the Politburo and the Secretariat of the Party's National Executive Committee, at the 27th Congress of the CPSU (February 25 - March 6, 1986). Touring the Central Museum of the Revolution (now the State Central Museum of Contemporary History of Russia).
