KALISHCHUK, O. 2020. ETHNIC BACKGROUND OF WORLD WAR II Review of the monograph: Homenyuk I. The Harbingers of World War II. Border Conflicts in Central and Eastern Europe. From the collapse of the Empires to Gliwice Provocation. Kharkiv: Book Club “Family Leisure Club”, 2017. EAST EUROPEAN HISTORICAL BULLETIN. 13 (Jan. 2020), 204–207. DOI:https://doi.org/10.24919/2519-058x.13.188697.