The Treaty of Tordesillas (1494) divided newly discovered lands outside of Europe between exploring superpowers Spain and Portugal. Poland was never a great imperialist country and thus the Treaty of Tordesillas had no direct impact on Poland.
The treaty that divided Charlemagne's empire was the Treaty of Verdun.
Treaty of Brest-Litovsk
The treaty that divided Charlemagne's empire was the Treaty of Verdun.
Independence
Britain and France.
Treaty of Versaille.
Poland is divided into 16 voivodeships (provinces)
Charlemagne's kingdom was divided by the Treaty of Verdun.
I presume you are talking about WW2. Britain & France had a treaty with Poland to ensure Poland's safety and when Germany invaded Poland in 1939 this treaty was violated and therefore Britain & France had no option but to go to Poland's aid
Poland
No, it isn't.Polish-British Common Defence Pact was signed on 25th Aug 1939.