History 250 Politics and government 111 Jews 67 Ethnic relations 44 Foreign relations 41 Social conditions 40 Nationalism 34 more ... Holocaust, Jewish (1939-1945) 26 History and criticism 24 World War, 1939-1945 23 Economic policy 21 International relations 20 Relations 20 Russo-Ukrainian War, 2014- 20 Social life and customs 19 Social aspects 17 Persecutions 16 Diplomatic relations 15 Economic conditions 15 Ukrainian literature 15 Criticism and interpretation 14 Government policy 14 Intellectual life 14 Political aspects 14 In literature 13 Historiography 12 Autonomy and independence movements 9 Manners and customs 9 Mennonites 9 Chernobyl Nuclear Accident, Chornobylʹ, Ukraine, 1986 8 less ...