History 229 Polish Americans 125 Polish people 124 World War, 1939-1945 85 Periodicals 52 Societies, etc 51 Histoire 48 more ... Jews 46 Politics and government 44 Emigration and immigration 33 Foreign relations 32 Political activity 29 Civilian relief 24 Civilization 23 Diplomatic relations 21 Guerre mondiale, 1939-1945 19 Holocaust, Jewish (1939-1945) 19 Américains d'origine polonaise 18 Relations 18 Social life and customs 18 Juifs 17 Description and travel 16 Anniversaries, etc 15 Genealogy 15 World War, 1914-1918 15 Civilian war relief 14 Economic conditions 13 Generals 13 International relations 13 Travel 13 Ukrainians 13 Atrocities 11 Church history 11 Campaigns 9 Ethnic relations 9 Polonais 9 Relations extérieures 9 Study and teaching 9 Anniversaries 8 Biography 8 less ...