Politics and government History 17,065 Social conditions 3,977 Foreign relations 3,353 Economic conditions 2,865 Political aspects 2,328 International relations 1,872 Máis ... Presidents 1,439 Democracy 1,436 Political activity 1,330 Race relations 1,279 Political culture 1,242 Economic policy 1,197 Nationalism 1,133 Ethnic relations 1,071 African Americans 998 Political parties 893 Diplomatic relations 775 Political participation 774 Economic history 743 Intellectual life 740 Social aspects 690 Jews 676 Elections 660 Influence 655 Civilization 648 Relations 639 Social life and customs 630 Political science 622 Political and social views 619 menos ...