Imperialism Foreign relations -- 8 Military policy 4 War on terrorism, 2001- 4 Balance of power 3 Foreign economic relations 3 International finance 2 more ... International relations 2 Intervention (International Law) 2 Politics and government -- 2 World politics -- 2 Capitalism -- 1 Christianity and other religions -- 1 Civil-military relations -- 1 Conservatism -- 1 Foreign relations 1 Globalization 1 Globalization -- 1 Influence 1 Iraq War, 2003 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 Psychological aspects. -- 1 Radicalism -- 1 less ...