Note: This is a list of Nation's that existed for a significant duration following the First World War. This does not necessarily mean these nations exist in this form in Modern Europe.


Western Europe

Flag of the United Kingdom United Kingdom of Great Britain and Ireland
Flag of France (1794–1958) French Third Republic
Flag of Spain (1785-1873 and 1875-1931) Kingdom of Spain

Central Europe

Rhineland Flag (Mannerheim's Finland) French Protectorate of the Rhineland
Socialist Republic of Germany Flag (Mannerheim's Finland) Socialist Republic of Germany
Flag of Bavaria (lozengy) Kingdom of Bavaria
Flag of Italy (1861-1946) Kingdom of Italy

Eastern Europe

Baltic Confederacy Flag (Mannerheim's Finland) Confederacy of Baltic States

East Prussia (Mannerheim's Finland) Free State of East Prussia
Flag of the Soviet Union Union of Soviet Socialist Republics


North Asia

East Asia

Southeast Asia

Central Asia

West Asia

North America

South America



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