Politics and government 618 International relations 558 Foreign relations 556 History 305 World politics 195 Presidents 101 Cold War 95 more ... Economic conditions 86 Social conditions 70 Economic policy 63 Political aspects 52 Conservatism 50 Political culture 45 Military policy 40 Communism 34 International economic relations 32 Public opinion 30 African Americans 26 Civil rights 25 Political participation 25 Legislators 23 Liberalism 23 Vietnam War, 1961-1975 23 Foreign economic relations 22 Political parties 22 Election 21 Intellectual life 21 Race relations 20 Influence 19 Relations 19 less ...