Foreign relations -- Military policy 3 War on terrorism, 2001- 2 Defenses 1 Democracy -- 1 Government policy -- 1 Great powers 1 more ... History -- 1 Imperialism 1 Insurgency -- 1 Intervention (Internation al law) 1 Iraq War, 2003 1 Iraq War, 2003- 1 Iraq War, 2003- -- 1 Iraq War, 2003-2011 -- 1 National security -- 1 Nationalism -- 1 Natonal securities -- 1 Persian Gulf War, 1991 1 Protest movements -- 1 Public opinion 1 Public opinion -- 1 Terrorism -- 1 Vietam war -- 1 less ...