1syuzh. - USA. New York: Unemployed people in line for bread. Chicago: Demonstration of teachers, police, city hall, meeting of officials. 2syuzh. - North Caucasian Territory. Mines: work of miners, construction of a new mine. 3syuzh. - Moscow region R. Istra: representatives of the Moscow City Council, engineers, designers are considering and discussing the project of the Moscow-Volga canal. Drilling rigs in the field. Workers take soil samples. 4syuzh. - Moscow. Subbotnik, "hike" for cleanliness in the barracks of the Kursk railway station: cleaning the barracks, hairdressers cutting the workers' hair. 5syuzh. - Leningrad. Practical training of the sanitary squad of the plant "Red Triangle": training on gas alarm, assistance to "victims", theoretical studies.