Trotsky broke with [[Joseph Stalin]] in the 1920s and was expelled from Russia, but before he was murdered at Stalin's command in 1940 Trotsky preached "permanent revolution" as a rallying cry for the anti-capitalist far left. | Trotsky broke with [[Joseph Stalin]] in the 1920s and was expelled from Russia, but before he was murdered at Stalin's command in 1940 Trotsky preached "permanent revolution" as a rallying cry for the anti-capitalist far left. |