Civil rights Law and legislation Terrorism Prevention 30 National security 21 Internal security 8 Detention of persons 7 more ... Government policy 4 War and emergency powers 4 Combatants and noncombatants (International law) 3 Electronic surveillance 3 Legal status, laws, etc 3 Terrorism investigation 3 War on Terrorism, 2001-2009 3 Access control 2 Discrimination 2 Government information 2 International cooperation 2 Minorities 2 Politics and government 2 September 11 Terrorist Attacks, 2001 2 Sikhs 2 Terrorism (International law) 2 Torture 2 Administrative responsibility 1 Constitutional torts 1 Criminal justice, Administration of 1 Due process of law 1 Government accountability 1 Human rights 1 less ...