Foreign relations -- Military policy 45 History -- 7 Intervention (International Law) 7 Politics and government -- 6 War on terrorism, 2001- 6 World politics -- 6 more ... National security -- 5 Philosophy 5 Imperialism 4 Military policy -- 4 Iraq War, 2003- 3 Persian Gulf War, 1991 3 Political aspects 3 Terrorism -- 3 Biography -- 2 Congress -- 2 Decision making 2 Decision making -- 2 Foreign relations 2 Globalization 2 Globalization -- 2 Government policy -- 2 Influence 2 International cooperation 2 Militarism -- 2 National characteristics, American 2 Philosophy -- 2 Political aspects -- 2 September 11 Terrorist Attacks, 2001 2 less ...