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.
Secret police NKVD, NKGB, MVD, and KGB. In Nazi Germany, the "Geheimstaatspolizei" (Secret State Police, Gestapo) (1933-1945) was used to eliminate opposition; as part of the Reich Main Security Office, it also was a vital organizer of the Holocaust. Although the Gestapo had a relatively small number membership (32,000 in 1944), "it maximized these small resources through informants and a large number of denunciations from the local population." After the defeat of the Nazis, the East German secret police, the Stasi, likewise made extensive use of an extensive network of civilian informers. Ilan Berman and J. Michael Waller describe the secret police