Soviet westward offensive of 1918–1919

Significance

The Soviet westward offensive of 1918–1919 unfolded in the vacuum left by the withdrawal of German Ober Ost garrisons following Germany's defeat in World War I. Soviet Russia moved into these abandoned territories with a force of roughly 285,000 against approximately 70,000 opposing troops across multiple fronts. Results were mixed and consequential: the advance into Estonia triggered the Estonian War of Independence, which concluded with Soviet recognition of Estonian sovereignty. Campaigns into Latvia and Lithuania similarly failed, producing the Latvian–Soviet Peace Treaty and the Soviet–Lithuanian Peace Treaty. In Belarus, however, Soviet forces succeeded in displacing the Belarusian People's Republic and establishing the Socialist Soviet Republic of Byelorussia. The offensive thus produced divergent political outcomes—independent statehood for the Baltic republics and Soviet consolidation in Belarus—defining the postwar political map of the region during the broader Russian Civil War.

Forces & casualties

Commanders (6)