History Politics and government Presidents 54 Social conditions 52 Political culture 43 Political aspects 31 Conservatism 24 more ... Foreign relations 24 Social change 20 Election 17 Post-communism 16 Popular culture 15 Influence 14 African Americans 13 Political campaigns 13 Race relations 12 Communism 11 Social aspects 11 Ethnic relations 10 Executive power 10 Intellectual life 10 World politics 10 National security 9 Public opinion 9 Relations 9 Church history 8 Civilization 8 Cold War 8 Democracy 8 Political parties 8 less ...