1syuzh. - USA. Unemployed on the streets of New York, demonstration, police disperse demonstrators, speeches of speakers. A buyer at a street bazaar: buys fruit, sausage; fruit rows. 2syuzh. - Bashkiria. Ufa. Construction of a highway from Ufa to the construction site of a motor plant. Scenery. Red Army soldiers and residents of Ufa at a subbotnik. A rally at the site of the plant. Construction of barracks for workers. The train with the participants of the cleanup leaves the station and arrives at the construction site. 3syuzh. - Moscow. Column Hall of the House of Unions: a ceremonial meeting dedicated to the memory of the English scientist M. Faraday. GM Krzhizhanovsky is speaking. 4syuzh. - Ukraine. Construction of the Zuevskaya power plant: a building in the woods, assembly of a steam boiler; R. Grinka, women on the river, waterfall, sluices, lake. 5syuzh. - Donbass. The cutting machine is working in one of the mines, coal is poured from the conveyor into the trolleys.