Influence Politics and government -- 3 September 11 Terrorist Attacks, 2001 -- 3 Political culture -- 2 Christianity and other religions -- 1 Civilization -- 1 Description and travel 1 more ... Foreign relations -- 1 Government policy -- 1 Imperialism 1 Iraq War,2003 1 Islam 1 Military policy 1 National characteristics, American 1 Philosophy 1 Political aspects 1 Political aspects -- 1 Political messianism -- 1 Political science -- 1 Psychological aspects. -- 1 Radicalism -- 1 September 11 Terrorist Attacks,2001 -- 1 Social aspects -- 1 Social conditions -- 1 Terrorism -- 1 Vietnamese Conflict -- 1 Vietnamese Conflict, 1961-1975 -- 1 Voting -- 1 War on Terrorism, 2001- -- 1 War on Terrorism, 2001-2009 1 less ...