Historical Periods
Republics of the Soviet Union (1920–1921)
1920 CE – 1921 CE
Area: 21,312,600 km²
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Explore Republics of the Soviet Union on the Interactive Map
Watch territories shift, borders change, and history unfold across centuries
1920 CE – 1921 CE
Explore Republics of the Soviet Union on the Interactive Map
Watch territories shift, borders change, and history unfold across centuries