Prevention Terrorism 433 Government policy 178 Security measures 138 Treatment 132 Law and legislation 129 National security 100 more ... Safety measures 98 AIDS (Disease) 96 History 88 International cooperation 88 Suicide 81 Social aspects 73 Drug abuse 68 Psychological aspects 68 Violence 68 Computer crimes 66 Family violence 63 Suicidal behavior 63 Child abuse 62 Substance abuse 62 Services for 61 Diseases 60 Communicable diseases 58 Juvenile delinquency 58 HIV infections 56 Research 55 Teenagers 55 Computer networks 54 Women 53 less ...