History 215 Polish people 121 Polish Americans 119 World War, 1939-1945 80 Periodicals 50 Histoire 47 Societies, etc 47 more ... Jews 44 Politics and government 44 Emigration and immigration 32 Foreign relations 32 Political activity 29 Civilian relief 24 Civilization 23 Diplomatic relations 21 Holocaust, Jewish (1939-1945) 19 Américains d'origine polonaise 18 Relations 18 Social life and customs 17 Description and travel 16 Guerre mondiale, 1939-1945 16 Juifs 16 Civilian war relief 14 World War, 1914-1918 14 Economic conditions 13 Genealogy 13 Generals 13 International relations 13 Travel 13 Anniversaries, etc 12 Ukrainians 12 Atrocities 10 Church history 10 Polonais 9 Relations extérieures 9 Study and teaching 9 Biography 8 Boundaries 8 Ethnic relations 8 Polacy 8 less ...