Foreign relations -- 16 Terrorism -- 8 War on Terrorism, 2001-2009 7 Politics and government -- 6 Government policy -- 5 September 11 Terrorist Attacks, 2001 4 Military policy 3 more ... Globalization 2 Imperialism 2 Intervention (International Law) 2 Press coverage -- 2 World politics -- 2 Christianity and other religions -- 1 Civil rights -- 1 Civil-military relations -- 1 Civilization, Modern -- 1 Economic policy -- 1 Foreign economic relations -- 1 Foreign public opinion 1 Influence 1 Iraq War, 2003-2011 1 Islam 1 Militarism -- 1 Military-industrial complex -- 1 National characteristics, American 1 National security -- 1 Official secrets -- 1 Political messianism -- 1 Preemptive attack (Military science) 1 Prevention 1 less ...