Foreign relations -- 6 Armed Forces -- 2 Weapons of mass destruction -- 2 Weapons systems 2 Causes 1 Conservation -- 1 Democracy -- 1 more ... Government policy -- 1 Gulf war 1 Insurgency -- 1 Iraq War, 2003- -- 1 Iraq War, 2003-2011 1 Mercenary troops -- 1 Military policy 1 Military relations -- 1 Persian Gulf War, 1991 -- 1 Politics and government 1 Politics and government -- 1 Politics and governments -- 1 Protest movements -- 1 Security, International 1 Terrorism -- 1 War on Terrorism, 2001-2009 1 less ...