Foreign relations 106 World politics 64 Politics and government 39 History 17 United States 15 Cold War 13 Military policy 13 International relations 12 Economic conditions 7 National security 5 Congresses 4 Foreign economic relations 4 Foreign relations administration 4 Military history, Modern 4 September 11 Terrorist Attacks, 2001 4 Biography 3 Government policy 3 Political aspects 3 Presidents 3 Social conditions 3 Sources 3 Vietnam War, 1961-1975 3 Alliances 2 Case studies 2 Conservatism 2 Democracy 2 Detente 2 Developing countries 2 Economic assistance, Japanese 2 Europe 2