Slavs
Slavs are the largest ethno-linguistic group in Europe. Present-day Slavic people are classified into East Slavs (chiefly Belarusians, Russians, Rusyns, and Ukrainians), West Slavs (chiefly Czechs, Kashubs, Moravians, Poles, Silesians, Slovaks and Sorbs), and South Slavs (chiefly Bosniaks, Bulgarians, Croats, Macedonians, Gorani, Pomaks, Montenegrins, Serbs and Slovenes).
Eastern Ukraine
Eastern Ukraine or East Ukraine (, "Skhidna Ukrayina"; , "Vostochnaya Ukraina") generally refers to territories of Ukraine east of the Dnieper river, particularly Kharkiv, Luhansk and Donetsk oblasts. Dnipropetrovsk and Zaporizhia Oblasts sometimes are also regarded as Eastern Ukraine. In regard to traditional territories the area encompasses portions of the southern Sloboda Ukraine, Donbas, the western Azov Littoral (Pryazovia).