History 44 Holocaust, Jewish (1939-1945) 44 Jews 42 Persecutions 24 World War, 1939-1945 24 Ethnic relations 21 Jewish resistance 6 more ... Social conditions 6 Social aspects 5 Social life and customs 5 Intellectual life 4 Buildings, structures, etc 3 Collective memory 3 Underground movements 3 World War, 1914-1918 3 Authors, Polish 2 Buildings 2 Criticism and interpretation 2 Description and travel 2 Economic conditions 2 Germans 2 History and criticism 2 Holocaust, Jewish (1939-1945) in literature 2 Holocaust, Jewish (1939-1945), in art 2 Holocaust, Jewish (1939-1945), in literature 2 Homes and haunts 2 Jewish ghettos 2 Politics and government 2 Rescue 2 Architecture 1 less ...