Answer:The Allied intervention in the Russian Civil War consisted of a series of multi-national military expeditions which began in 1918. They had the stated goals of helping the Czechoslovak Legion, of securing supplies of munitions and armaments in Russian ports, and of re-establishing the Eastern Front. At times between 1918 and 1920 the Czechoslovak Legion controlled the entire Trans-Siberian Railway and several major cities in Siberia.
