mountains. The province's main rivers were the Styr, the Horyń, and the Słucz. The Wołyń Voivodeship was created formally on 19 February 1921. It was...

Polish-Soviet War, and confirmed at the Treaty of Riga at the line Dzisna-Dokshytsy-Słucz-Korets-Ostroh-Zbrucz. That border was 1,407 kilometres (874 mi) long. Following...