CzechRepublic / Slovakia / Ukraine

Jun. 06, 1966 - 13th Congress of the Communist party of Czechoslovakia ends in Prague.: Antonin Novotny, First Secretary of the Central Committee of the Communist Party of Czechoslovakia and President of the Republic, presenting his closing speech in Prague of the 13th. Congress of the Communist Party of Czechoslovakia. (Credit Image: © Keystone Pictures USA/ZUMAPRESS.com)