Struggle Against Ukrainian Nationalism in Western Ukraine in 1944

The article reveals the historical experience of the participation of the personnel of the troops of the NKVD of the USSR in the fight against Ukrainian nationalism during the Great Patriotic War, on the basis of archival materials and documentary sources. On the basis of archival documents, various forms of application and methods of actions of bodies and troops of the NKVD of the USSR, Chekist-military (special) operations involving various numbers of forces and means of law enforcement agencies of the state, as well as the order of interaction with state security agencies and military units of the Red Army in ensuring public security in the region are shown.