Czechoslovakia. Opening of the exhibition "50 years of the USSR" in Prague. Speakers: V.N. Novikov, M. Luchan. G. Husak and L. Svoboda visiting the exhibits. Bulgaria. A decade of Soviet books, dedicated to the 50th anniversary of the formation of the USSR, in the city of Smolyan. Theatrical performance; parade of heroes of Soviet books. Ts. Dragoycheva unveils a monument-symbol of Bulgarian-Soviet friendship. DRV. Vietnamese anti-aircraft gunners repel the American air raid. An American pilot descends by parachute. Vietnamese dismantle destroyed buildings. Japan. Demonstration of protest against the transfer of military equipment from the US military base Sagamihara to South Vietnam. Demonstrators clash with police. Hungary. Extraction of bauxite in a quarry. Rolled aluminum delivered from the Volgograd aluminum smelter, in the rolling shop of one of the Hungarian factories. Aluminum finished products. Northern Ireland, Ulster. Terrorist actions of British soldiers and Protestant extremists against the inhabitants of the Catholic neighborhoods. The soldiers are blocking the street, searching the residents; armored cars are passing along the street. Poland. Construction of a bridge over the Vistula river. Argentina. A demonstration of thousands of workers in Buenos Aires, advocating for social and political rights. Dispersal of demonstrators by police units. GDR. Leipzig International Documentary Film Festival. Jury members of the festival. The main prize of the festival is received by KM Simonov for the film "There is no such thing as someone else's grief." England. Competitions of sportsmen on boats on air cushions.