Vladimir Ilyych Lenin addresses Red Army troops headed for the Polish front at the Bolshoi Theatre in Moscow, 1920. To his right are Leon Trotsky and Lev Kamenev, both airbrushed from this photo in later years by Soviet censors after they fell out of favor, 5. Mai 1920, Foto: Grigori Petrowitsch Goldstein, Quelle: Wikimedia Commons, Lizenz: gemeinfrei