History 177 German Americans 115 Emigration and immigration 93 Germans 75 Genealogy 68 World War, 1914-1918 59 Jews 49 more ... Politics and government 48 Foreign relations 44 Immigrants 40 World War, 1939-1945 34 Registers of births, etc 25 Description and travel 19 Civilization 17 Ships 16 Periodicals 15 Relations 15 Causes 14 Biography 13 Refugees 13 Pennsylvania Dutch 12 Church records and registers 11 Sources 11 Auswanderung 10 Emigrants 10 Family 10 Political refugees 10 Antisemitism 9 Societies, etc 9 Colonies 8 Palatine Americans 8 Social life and customs 8 Statesmen 8 Vital records 8 Choral societies 7 Economic conditions 7 Ethnic relations 7 Foreign countries 7 Handbooks, manuals, etc 7 Jews, German 7 less ...