A NASTY LITTLE WAR: The West's Fight to Reverse the Russian Revolution

In the closing months of the First World War, Britain, America, France and Japan sent 180,000 soldiers to revolutionary Russia in a doomed attempt to unseat the Bolsheviks. They criss-crossed the shattered empire in sleds and trains, improvised the world's first air-dropped chemical weapons, and organized coups before the Red Army forced them out. Photos.