Prevention. -- Terrorism -- 4 Politics and government -- 3 National security -- 2 Civil rights -- 1 Combatants and noncombatants (International Law) 1 Detention of persons -- 1 more ... Executive power -- 1 Foreign relations 1 Foreign relations -- 1 Intelligence service -- 1 Legal status, laws, etc -- 1 Nuclear weapons information -- 1 Planning. -- 1 Politics and government 1 Terrorists -- 1 War (International law) 1 War and emergency powers -- 1 War on Terrorism, 2001-2009 1 less ...