Mass operations of the NKVD
| Mass repression in the Soviet Union |
|---|
| Economic repression |
| Political repression |
| Ideological repression |
| Ethnic repression |
Mass operations of the People's Comissariate of Internal Affairs (NKVD) were carried out during the Great Purge and targeted specific categories of people. As a rule, they were carried out according to the corresponding order of the People's Commissar of Internal Affairs Nikolai Yezhov.