The People's Commissariat for Internal Affairs ( Narodnyy komissariat vnutrennikh del, NKVD) ( ) was the public and secret police organization of the Soviet Union that directly executed the rule of power of the Soviets, including political repression, during the era of Joseph Stalin.
The NKVD contained the regular, public police force of the USSR (including traffic police, firefighting, border guards and archives) but is better known for the activities of the Gulag and the Main Directorate for State Security (GUGB), which eventually became the Committee for State Security (KGB). It con...