The Treaty of Riga was signed in Riga, Latvia, on 18 March 1921 between Poland on one side and Soviet Russia and Soviet Ukraine on the other, ending the Polish–Soviet War. The chief negotiators of the
Second page of the treaty, Polish version
The Polish–Soviet War was fought primarily between the Second Polish Republic and the Russian Soviet Federative Socialist Republic, following World War I and the Russian Revolution.
Top left: Polish FT-17 tanks of the 1st Tank Regiment during the Battle of Dyneburg, January 1920 Top right: Polish Schwarzlose M.07/12 machine gun nest during the Battle of Radzymin, August 1920 Lower top left: Polish troops enter Kiev, May 1920 Middle: Polish defences with a M1895/14 machine gun position near Miłosna, during the Battle of Warsaw, August 1920 Bottom left: Russian prisoners following the Battle of Warsaw Bottom right: Polish defences in Belarus during the