Konstantin Chernenko, General Secretary of the Central Committee of the CPSU and Chairman of the Supreme Soviet, third right, and Political Bureau member, first deputy prime minister of the USSR, Foreign Minister Andrey Gromyko, second right, greeting King of Spain Juan Carlos I, center, and Queen Sofia in the Kremlin. The Royalty arrived in the USSR on an official visit at the invitation of the Presidium of the Supreme Soviet of the USSR. 10 May 1984.