Prevention Terrorism -- 63 Terrorism 16 Psychological aspects 8 Government policy 7 War on Terrorism, 2001-2009 7 Prevention -- 6 more ... Psychology 6 Terrorists -- 6 Security measures 5 Islam 4 Money laundering -- 4 Religious aspects -- 4 Finance -- 3 History 3 Human rights 3 International cooperation 3 Prevention. -- 3 Social aspects 3 Aeronautics, Commercial -- 2 Airports -- 2 Finance 2 Hijacking of aircraft -- 2 Islam and politics 2 Jihad 2 Money laundering 2 Moral and ethical aspects 2 National security 2 National security -- 2 Risk assessment 2 less ...