Politics and government History 19,638 Social conditions 4,460 Foreign relations 3,699 Economic conditions 3,309 Political aspects 2,662 International relations 1,960 more ... Democracy 1,614 Presidents 1,574 Political activity 1,492 Race relations 1,408 Political culture 1,395 Economic policy 1,347 Nationalism 1,256 Ethnic relations 1,210 African Americans 1,078 Political parties 968 Economic history 910 Political participation 864 Diplomatic relations 859 Intellectual life 818 Social aspects 786 Elections 773 Jews 766 Political science 745 Civilization 731 Influence 729 Politique et gouvernement 726 Social life and customs 724 Relations 722 less ...