World War I involved 32 nations from 1914 to 1919. It redrew the world map and reshaped many borders in Europe. The collapse of the Russian Empire created Poland, the Baltics, and Finland.

The focus is on civilization—not the natural world—so you’re ... and how national and regional borders have evolved over time. The tabs at the top of the map reflect this focus: regions ...

Google Maps has a history of changing place names and world borders for different users in different locations, especially ...