September 11 Terrorist Attacks, 2001 Anti-Americanism 1 Foreign public opinion 1 Foreign relations -- 1 Globalization -- 1 Hijacking of aircraft -- 1 Islamic fundamentalism 1 more ... Islamic fundamentalism -- 1 National characteristics, American 1 Political aspects 1 Terrorism -- 1 Terrorists 1 War on terrorism, 2001- 1 less ...