Czechoslovakia. Types of Prague: streets, squares, buildings. The audience on the streets of the city. The building of the club "231", where representatives of the public of Czechoslovakia who were opposed to the government gathered. Performances by members of the club "231"; among them are: Jan Prochazka, Ota Shik (synchronously). Meeting of representatives of 6 communist parties in Bratislava. Signing a joint statement. Tourists on the streets of Prague. Soviet tanks drive through the streets of Prague. Young people set fire to tanks. View of the wounded Soviet soldiers. Soviet soldiers talk with the population of Prague.