The Soviet Union bid farewell to urban youth to participate in the reclamation era.

In the 1950s. At this time, the Soviet Union took urban youth as the main body of reclamation, immigrated to Siberia and Kazakhstan for reclamation, and built Qingcheng Mountain on a large scale. In two years, they mobilized 270,000 urban youth immigrants to reclaim land, which not only solved the problem of food shortage, but also solved the problem of urban youth employment.