Cultural revolution in the Soviet Union
The cultural revolution was a set of activities carried out in Soviet Russia and the Soviet Union, aimed at a radical restructuring of the cultural and ideological life of society. The goal was to form a new type of culture as part of the building of a socialist society, including an increase in the proportion of people from proletarian classes in the social composition of the intelligentsia.
Source: Wikipedia — Cultural revolution in the Soviet Union (CC BY-SA 4.0)