Czechoslovakia - The meeting of the Central Committee of the CPC. Discussion of the draft of the new law on social security. Czechoslovakia - Award ceremony to mark the 30th anniversary of the liberation of Czechoslovakia by the Soviet Army: Order of Klement Gottwald - Socialist Union of Youth, the Union of anti-fascist fighters, Order of the Republic - Czechoslovak Women's Union, the Union of Physical Education, Brno and Ostrava and other institutions and individuals. Czechoslovakia - Conference in Prague, dedicated to the 20th anniversary of the Warsaw Pact. Czechoslovakia - Actor Vyacheslav Tikhonov with a delegation of Soviet film-makers in Prague. Czechoslovakia - Presentation of awards to the anniversary on May 1. Speech by Gustav Husak in Prague at the ceremonial meeting Pervomay. May 1st demonstration in Bratislava.