Foreign relations -- 4 Imperialism Military policy 3 Balance of power 2 Capitalism -- 1 Christianity and other religions -- 1 Civil-military relations -- 1 more ... Conservatism -- 1 Foreign economic relations 1 Globalization -- 1 Influence 1 Intervention (International Law) 1 Islam 1 Militarism -- 1 Military-industrial complex -- 1 National characteristics, American 1 Official secrets -- 1 Political aspects 1 Political aspects -- 1 Political messianism -- 1 Politics and government -- 1 Psychological aspects. -- 1 Radicalism -- 1 September 11 Terrorist Attacks, 2001 -- 1 War on Terrorism, 2001-2009 1 War on terrorism, 2001- 1 World politics -- 1 less ...