After the wave of humanitarian relief, these young intellectuals returned to the cities, coinciding with a second population peak and resulting in a large number of unemployed youth. These young people, full of vigor but without jobs, spent their days wandering around the cities, engaging in fights and brawls, becoming an extremely unstable factor.,"Priority should be given to older and longer-unemployed individuals!",“Please believe in the organization, and at the same time, transform your own thinking. The times are changing, we have established relations with the United States! Besides, there is no high or low position, work is not divided into noble or lowly, you can contribute to the motherland and add bricks to the four modernizations wherever you are!”。