Between 1918 and 1921 the Red Army beat four White armies one at a time, while behind the lines the Cheka and the grain squads enforced War Communism. The same policy that fed the army emptied the countryside. Move the month forward and watch each White front swell and fade while the harvest and industry lines sink; then switch the layer to see what the villages paid.
Move the month forward from 1918. Watch each White front on the map, then the three lines beneath.
Figures are approximate textbook estimates: large-scale industrial output index (1913 = 100), grain harvest as a share of pre-war, grain requisitioned per procurement year in million tonnes.
Which layer to show