Title: Chekisty
Subjects: Intelligence officers, Soviet Union. Narodnyĭ komissariat vnutrennikh del, Soviet Union. Obʺedinennoe gosudarstvennoe politicheskoe upravlenie, Internal security, Soviet Union, Russian S.F.S.R., Russian S.F.S.R. Chrezvychaĭnai︠a︡ komissii︠a︡ po borʹbe s kontr-revoli︠u︡t︠s︡ieĭ i sabotazhem, Political persecution, Secret service, History, Biography, Sources, Glavnoe upravlenie gosbezopasnosti NKVD
Places: Soviet Union