Dnieper Ukraine
In addition to almost the entire territory of modern Russia, prior to 1917 the Russian Empire included most of Dnieper Ukraine, Belarus, Bessarabia, the Grand Duchy of Finland, Armenia, Azerbaijan, Georgia, the Central Asian states of Russian Turkestan, most of the Baltic governorates, as well as a significant portion of the Kingdom of Poland and Ardahan, Artvin, Iğdır, Kars and northeastern part of Erzurum Provinces from the Ottoman Empire.