September 11 Terrorist Attacks, 2001 Influence 127 Terrorism 124 War on Terrorism, 2001-2009 83 History 59 Foreign relations 55 Politics and government 46 more ... Political aspects 44 Prevention 38 Social aspects 36 History and criticism 29 Psychological aspects 27 Social conditions 27 National security 26 World politics 21 Victims of terrorism 19 Government policy 18 Religious aspects 18 Civil rights 17 Muslims 17 Rescue work 14 Intelligence service 13 Islam 13 Philosophy 13 Popular culture 12 September 11 Terrorist Attacks, 2001, in literature 12 Terrorists 12 Arab Americans 11 Disasters 11 Globalization 11 less ...