President of the Czechoslovak Republic A. Zapotocki receives ambassadors of foreign countries in Hradcany. Congress of Women of Czechoslovakia, dedicated to childhood problems: speakers on the podium; women are sitting at festively set tables; pioneers present flowers to women. Shots of the pre-war chronicle of the struggle of the proletariat for their rights: a demonstration of workers under the red flag. The interior of one of the exhibition halls: an exhibition of books by Czech and Slovak writers. Rural landscape: fields, view of the harvested field. Agronomists are studying ears of corn in the field; a tractor driver is driving a tractor with a mower across the field. Kind of mown ears. View of Prague: city streets, parks, the Vltava river. Young people are working on the improvement of one of the city parks. Aerodrome. Sports planes take off. Land view (filmed from an airplane). Pilots perform various figures in the air. The judges in the tribune give marks. One of the pilots gets out of the plane, he is met by mechanics. Military exercise in the forest: radio operator transmits a message. Greenhouses: workers harvest. Top view of one of the restaurants: people are sitting at tables, dancing. Restoration architects are studying one of the ancient cathedrals.