History 346 World War, 1939-1945 73 Jews 48 Politics and government 45 Ethnic relations 28 Histoire 28 Holocaust, Jewish (1939-1945) 27 more ... Sources 26 Autonomy and independence movements 25 Foreign relations 25 Atrocities 20 Ukrainian Primary Sources 20 Historiography 18 Persecutions 17 International relations 15 Political persecution 15 Ukrainians 15 Underground movements 15 Polish people 13 Russo-Ukrainian War, 2014- 13 Relations 12 Sovereignty, Violation of 12 Ukrainian resistance movement, 1944-1954 12 Famines 11 History, Military 10 Nationalism 10 Cossacks 9 Presidents 9 Archives, Archive Materials, Sections of Archives, Guide to Archives 8 Campaigns 8 less ...