History 303 Jews 194 Holocaust, Jewish (1939-1945) 170 World War, 1939-1945 140 Politics and government 104 Ethnic relations 99 Persecutions 51 plus ... Foreign relations 37 International relations 37 Social conditions 35 Economic conditions 34 Holocaust survivors 33 Communism 20 Economic policy 20 Relations 19 Atrocities 17 Social life and customs 17 Description and travel 16 Antisemitism 15 Manners and customs 15 History and criticism 14 Prisoners and prisons, German 14 Jewish resistance 13 Polish people 13 Civilization 12 Intellectual life 12 Polish literature 12 Prisoners of war 12 Underground movements 12 Criticism and interpretation 11 moins ...