History of Soviet Russia and the Soviet Union (1917–27) the position of People's Commissar of War before the end of the year. In 1925, Trotsky was denounced for his essay "Lessons of October," which criticized Zinoviev and Kamenev for initially opposing Lenin's plans for an insurrection in 1917. Trotsky was also denounced for his theory of permanent revolution which contradicted Stalin's position that socialism could be built in one country, Russia, without a worldwide revolution. As the prospects for a revolution in Europe, particularly Germany, became increasingly dim through the 1920s, Trotsky's theoretical position began to look increasingly pessimistic as far as the success of Russian socialism was concerned.
Ministry of Internal Affairs (Russia) Russian SFSR. After the establishment of the USSR there was no Soviet (federal) NKVD until 1934. In March 1946, all of the People's Commissariats (NK) were redesignated as Ministries (M). The NKVD was renamed the MVD of the USSR, along with its former subordinate, the NKGB which became the MGB of the USSR. The NKVDs of Union Republics also became Ministries of Internal Affairs subordinate to MVD of the USSR. Secret police became a part of MVD after Lavrenty Beria merged the MGB into the MVD in March 1953. Within a year Beria's downfall caused the MVD to be split