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.
Greek Operation of the NKVD publishing houses. Then, the secret police indiscriminately arrested all Greek men 16 years old or older. All Greeks who were wealthy or self-employed professionals were sought for prosecution first. On many occasions, the central authorities sent telegrams to police forces with orders to arrest a certain number of Greeks, without giving any individual names, and the police officers would arrest at random any persons of Greek origin until they reached the requested total number of arrests, until the process was repeated at a later date. In all, some 50,000 Greeks died from this persecution. Some soures claim that there was