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).
Viktor Idzio
Idzio is thought to be one of the experts in Ukrainian history of the 9th-13th century, early Slavic culture, Celtic culture on Ukrainian territory, that the concept of the three brotherly Slavic tribes are a myth perpetrated by Soviet historians, that the Galician-Volynian State was also a myth of Soviet scholars which was much vaster than originally thought. Idzio search the archives of Moscow for the huge amount of materials taken out of Ukraine dealing with aspects of Ukrainian history.