Politics and government -- 11 Terrorism -- 7 War on Terrorism, 2001-2009 5 Foreign relations -- 4 Prevention. -- 3 Civil rights -- 2 Government policy -- 2 more ... National security -- 2 Politics and government 2 Church and state -- 1 Citizen participation. -- 1 Civil defense 1 Civil defense -- 1 Civil-military relations -- 1 Civilization, Modern -- 1 Combatants and noncombatants (International Law) 1 Defenses 1 Democracy -- 1 Detention of persons -- 1 Environmental policy -- 1 Executive power -- 1 Foreign economic relations -- 1 Foreign relations 1 Globalization 1 Harbors -- 1 Human rights 1 Imperialism 1 Intelligence service -- 1 Intervention (International Law) 1 Iraq War, 2003-2011 1 less ...