Foreign relations -- September 11 Terrorist Attacks, 2001 -- Causes 1 Christianity and other religions -- 1 Cold War 1 Drug traffic -- 1 History -- 1 more ... Imperialism 1 Influence 1 Islam 1 Islam and politics -- 1 Military policy 1 National characteristics, American 1 Political aspects -- 1 Political messianism -- 1 Psychological aspects. -- 1 Radicalism -- 1 Terrorism -- 1 War on Terrorism, 2001-2009 1 less ...