Key Facts
- Period
- 1918–1920
- Primary legal basis
- Treaty of Brest-Litovsk (1918)
- Main theaters
- Baltic states, Ukraine, former Eastern Front
- Initiating powers
- Germany, Austria-Hungary and allied Central Powers
Strategic Narrative Overview
Central Powers forces advanced into Ukraine, the Baltic region, and other former Russian territories throughout 1918, enforcing the Brest-Litovsk settlement and supporting pro-German local administrations. Their operations overlapped with the broader Russian Civil War between Bolshevik Reds and White Guard forces. The armistice of November 1918 ended the First World War and compelled the Central Powers to begin withdrawing, though some units remained active in the Baltic states alongside White forces fighting the Bolsheviks.
01 / The Origins
Following Russia's collapse into revolution and civil war, the Central Powers sought to exploit the power vacuum created by the fall of the Tsarist and Provisional governments. The Treaty of Brest-Litovsk in March 1918 ceded vast territories to Germany and its allies. To consolidate these gains, prevent any reconstitution of an Eastern Front, and administer newly acquired lands, the Central Powers launched coordinated military expeditions into Russian-controlled territory.
03 / The Outcome
With Germany's defeat in November 1918, the legal and military basis for the intervention collapsed. Remaining Central Powers troops and pro-German irregular factions continued fighting in the Baltic states but were ultimately defeated by the newly independent Baltic nations backed by Allied support. The intervention ended in full withdrawal and failure, leaving the Baltic states consolidated as independent republics and the broader Russian Civil War to continue without Central Powers involvement.
Belligerents & Mobilization Analysis
Side A
3 belligerents
Side B
3 belligerents