AP® European History · Unit 8 · Topic 8.3

Civil War and the Making of the Soviet State

The Bolsheviks won the Russian Civil War by holding the central heartland and its railways, letting them fight one White army at a time while enemies on the periphery failed to coordinate.

In March 1918 Lenin pulled Russia out of World War I by signing the Treaty of Brest-Litovsk with Germany. The price was brutal: Russia gave up Ukraine, the Baltic provinces, and Poland, losing roughly a third of its population, a huge share of its farmland, and much of its industry. Lenin accepted this because the Bolsheviks needed to stop fighting Germany and turn fully to the fight at home, where their grip on power was still shaky.

That fight was the Russian Civil War, 1918 to 1921, between the Bolshevik Red Army and a patchwork of White armies, former tsarist officers, liberals, socialists, and foreign troops, scattered around the edges of the former empire. The map looks lopsided: Whites attacking from Siberia, the south, and the northwest, Reds boxed into the center. But the center held Moscow, Petrograd, and the densest rail lines in Russia. Leon Trotsky used that network to move troops and supplies quickly from front to front, hitting one White army hard while the others, isolated and badly coordinated with each other, sat waiting their turn. Interior lines beat a wide perimeter.

Winning the war still meant running an economy. War communism, the emergency policy of 1918 to 1921, seized grain from peasants and nationalized industry to supply the Red Army, and output collapsed as peasants stopped producing surplus they would only lose. In 1921 Lenin reversed course with the New Economic Policy, allowing small-scale private trade and letting peasants sell surplus grain, which slowly pulled output back up and set the stage for Stalin's later industrialization drive.

Key terms

Brest-Litovsk
The March 1918 treaty where Russia exited World War I by ceding Ukraine, the Baltics, and Poland to Germany.
Interior lines
A military advantage of holding central territory, letting forces move faster between fronts than enemies spread around the outside.
War communism
The Bolshevik policy of 1918 to 1921 that seized grain and nationalized industry to supply the war effort, crashing output.
New Economic Policy (NEP)
Lenin's 1921 reform allowing limited private trade and peasant grain sales to revive the collapsed economy.
Red Army
The Bolshevik military force, organized by Leon Trotsky, that fought the White armies during the civil war.

Watch it explained

  1. How it worksShow me Red and White territory shifting across Russia between 1918 and 1921.
  2. How it worksHow does holding the center with the railways beat enemies attacking from every direction?
  3. Worked exampleTrace Soviet industrial and agricultural output through war communism and into the NEP.
  4. Going furtherWhat did Brest-Litovsk cost Russia in territory, population, and industry?

Check yourself

Your turn1 of 2
During the Russian Civil War, the Bolshevik Red Army controlled the central Russian heartland and its railway network, while various White armies attacked from scattered positions on the periphery of the former empire. How did controlling this central position with its railways help the Bolsheviks win?

End of topic.