Terrorism Prevention 13,195 Terrorisme 5,728 National security 4,241 Government policy 3,896 History 3,083 Religious aspects 2,612 more ... Islam 2,456 Politics and government 2,422 Prévention 2,051 Law and legislation 1,946 Security measures 1,761 Terrorists 1,583 Foreign relations 1,570 Finance 1,544 War on Terrorism, 2001-2009 1,474 September 11 Terrorist Attacks, 2001 1,455 Islamic fundamentalism 1,360 Politique gouvernementale 1,153 Intelligence service 1,120 terrorism 1,113 International cooperation 1,098 Emergency management 1,070 POLITICAL SCIENCE 910 Evaluation 850 Terrorismus 824 Jihad 786 Political aspects 771 Political violence 678 Violence 663 less ...