Terrorism -- Politics and government -- 14 Foreign relations -- 7 Government policy -- 5 Prevention. -- 4 September 11 Terrorist Attacks, 2001 4 War on Terrorism, 2001-2009 4 more ... National security -- 3 Politics and government 3 Press coverage -- 3 Prevention -- 3 World politics -- 3 Civil rights -- 2 Economic sanctions, American 2 Political aspects 2 Political culture -- 2 Relations 2 Case studies 1 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 Globalization -- 1 Harbors -- 1 less ...