During the First World War, the world' s largest state, bridging both Europe and Asia, exploded in revolution in 1917. The Russian Revolution brought to power in Russia the twentieth century's first communist government and launched an international communist movement that eventually incorporated about one-third of the world's people.
Identify historically significant locations on the map. Place each name on the map by clicking on the name, dragging it to the correct map location, and then dropping it into place. When you are finished, select "Submit" to view your score.