Category
page 11920 in Poland
Battle of Warsaw
battle of the 1920 Polish–Soviet War
Galician Soviet Socialist Republic
self-declared and short-lived communist state
Polish–Lithuanian War
conflict between Poland and Lithuania after World War I (may 1919 – october 1920)
Silesian Uprisings
three Polish armed uprisings in Upper Silesia 1919–1921
Kyiv offensive
attempt by Poland, led by Józef Piłsudski, to seize central and eastern Ukraine from Soviet control
Spa Conference
negotiations about German reparations
Treaty of Warsaw
1920 alliance between Poland and Ukraine
Battle of Komarów
1920 battle of the Polish-Soviet War
Poland's Wedding to the Sea
1920 and 1945 ceremonies giving back access to the Baltic Sea for Poland

Plebiscites in the regions of East- and Westprussia
plebiscites on the territorial affiliation due to Treaty of Versailles
Battle of Daugavpils
1920 battle of the Polish–Soviet War
Battle of Radzymin
battle during during the Polish–Soviet War (1919–21)
Battle of Białystok
1920 battle
Polish Socialistic Soviet Republic
1920 proposal for a Soviet Union republic
Battle of Lwów
1920 Fights of several weeks' duration at the outskirts of the city between the Polish Army and the Red Army during the Polish–Bolshevik War
Interallied Mission to Poland
Battle of Zadwórze
battle of the Polish-Soviet war (1920)