Why leon trotsky do what he did?

Leon Trotsky was a key figure in the Russian Revolution and a prominent Marxist theorist. He believed in the concept of "permanent revolution," arguing that socialism could not succeed in one country alone and required international support. His opposition to Joseph Stalin's policies and bureaucratic control led to his eventual expulsion from the Communist Party and exile. Trotsky's actions were driven by his commitment to revolutionary ideals and the belief in a more democratic and egalitarian socialist society.