September 11 Terrorist Attacks, 2001 Terrorism Political violence 3 Globalization 2 Security, International 2 War on terrorism, 2001- 2 World politics -- 2 more ... Arab-Israeli conflict 1 Economic conditions 1 Foreign relations -- 1 History 1 Iraq War, 2003- 1 Islam 1 London Terrorist Bombings, London, England, 2005 1 Religious aspects -- 1 Terrorism -- 1 less ...