(Transbellum) Kingdom of Poland
Note: although this is not the flag used in OTL for Poland, it is simply a banner of its coat of arms so it might fit in with other timelines.
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The Carpathian League was a Hussite state founded during the War of Polish Succession (St...
The First Global War was the name given to unite three simultaneous wars taking place in North...
The following flags represent Poland or one of its predecessors. These flags can be used as is...