History 1,349 Jews 571 World War, 1939-1945 549 Holocaust, Jewish (1939-1945) 537 Persecutions 193 Ethnic relations 173 Histoire 143 more ... Underground movements 104 Intellectual life 101 Juifs 92 Social life and customs 87 Holocauste, 1939-1945 86 Buildings, structures, etc 62 Guerre mondiale, 1939-1945 61 Jewish resistance 60 Description and travel 54 Politics and government 53 Biography 48 Jewish ghettos 46 History and criticism 44 Social conditions 40 Authors, Polish 36 Architecture 30 Pictorial works 30 Polish literature 30 Reconstruction (1939-1951) 28 Persécutions 27 Buildings 26 Rescue 26 Holocaust survivors 25 less ...