Analysis of information sources in references of the Wikipedia article "Εδαφική εξέλιξη της Πολωνίας" in Greek language version.
Zasadniczym i podstawowym powodem powyższej decyzji zapisanej w artykule 28 traktatu była konieczność włączenia do Polski obszaru linii kolejowej łączącej Gdańsk z Warszawą. – Translation – The primary and fundamental reason for this decision, enshrined in article 28 of the Treaty, was the need to integrate the Polish area of the railway line connecting Gdańsk and Warsaw.
A Western Ukrainian People's Republic was also declared in Lviv on October 19, 1918. The ZUNR formally (and largely symbolically) joined the UNR
At its apogee, the Polish–Lithuanian Commonwealth comprised some 400,000 square miles (1,000,000 km2) and a multi-ethnic population of 11 million.
A Western Ukrainian People's Republic was also declared in Lviv on October 19, 1918. The ZUNR formally (and largely symbolically) joined the UNR