Foreign relations 1,276 History 205 Politics and government 182 World politics 98 Cold War 72 Military policy 60 Imperialism 48 World War, 1939-1945 43 National security 41 Political aspects 41 International relations 40 Diplomatic history 39 War on Terrorism, 2001- 31 Terrorism 30 Philosophy 29 Security, International 29 Causes 25 Addresses, essays, lectures 24 Public opinion 24 Foreign relations administration 23 Relations 23 Iraq War, 2003- 22 Decision making 19 Globalization 19 Presidents 19 September 11 Terrorist Attacks, 2001 19 Territorial expansion 19 Foreign economic relations 18 United States 18 Influence 17