Politics and government History 22,134 Social conditions 4,564 Foreign relations 4,422 Economic conditions 3,410 Political aspects 2,646 Presidents 1,948 more ... Democracy 1,820 Political activity 1,484 Economic policy 1,458 Political culture 1,454 Elections 1,412 Race relations 1,363 Nationalism 1,338 Ethnic relations 1,204 Political parties 1,182 African Americans 1,128 Political science 985 Politica y gobierno 903 Colonies 879 Slavery 839 Jews 835 Civil rights 809 Social aspects 782 Influence 780 Intellectual life 767 Relations 747 Political participation 743 Social life and customs 735 Political and social views 711 less ...