Poland. Peace Congress in Warsaw. Participants of the congress are speaking (synchronously), including: K. Sazayoni (Japan), K. Yves (France), A. Henicke (Germany), Professor Korovin (USSR), J. Iwashkevich (Poland). Signing the appeal. Installation of cars for export to the USSR at a carriage plant. Acceptance of wagons by the customer. Signing of documents. The movement of wagons. Unloading freight cars with raw materials from the USSR. The movement of a freight train with Soviet machines for the plant in the city of Novaya Guta. The city of Novaya Guta. Combine named after Lenin. Installation of Soviet machines. City of Zambrov. The streets of the town. The movement of a horse team, pedestrians. One-story wooden houses. Construction of multi-storey brick houses. Spinning factory. Raw materials - cotton from Tashkent, Bukhara. Manufacturing processes. Engineer Kondakov at work. Warsaw city. Construction of the square in front of the Palace of Culture and Science, asphalt laying. Panorama of the city from the top point.