República Popular de Ucrania Occidental
On July 17, 1919, a ceasefire was signed in the Polish–Ukrainian War with the West Ukrainian People's Republic (ZUNR). As part of the agreement Poland kept ZUNR territory. The West Ukrainian People's Republic then merged with the Ukrainian People's Republic (UNR). On June 25, 1919, Supreme Allies Council transferred East Galicia (ZUNR territory) to Poland.