Politics and government -- Terrorism -- War on Terrorism, 2001-2009 3 Civil rights -- 2 Government policy -- 2 National security -- 2 Prevention -- 2 more ... Prevention. -- 2 Church and state -- 1 Citizen participation. -- 1 Civil defense 1 Civil defense -- 1 Combatants and noncombatants (International Law) 1 Defenses 1 Democracy -- 1 Detention of persons -- 1 Executive power -- 1 Foreign relations -- 1 Harbors -- 1 Legal status, laws, etc -- 1 Merchant marine -- 1 National security 1 Political culture -- 1 Political participation -- 1 Prevention 1 Security measures 1 Security measures -- 1 Social justice -- 1 Terrorists -- 1 United States -- 1 less ...