Politics and government -- 19 Foreign relations -- 6 War on Terrorism, 2001-2009 6 Terrorism -- 5 History -- 3 Iraq War, 2003-2011 3 World politics -- 3 more ... Civil rights -- 2 Election -- 2 Government policy -- 2 Legislators -- 2 Philosophy 2 Presidential candidates -- 2 Presidents -- 2 2001-2009 1 2008. -- 1 2009 1 21st century. -- 1 African American legislators 1 Civil defense 1 Civil defense -- 1 Civil-military relations -- 1 Civilization, Modern -- 1 Combatants and noncombatants (International Law) 1 Defenses 1 Detention of persons -- 1 Economic policy -- 1 Environmental policy -- 1 Executive power -- 1 Foreign economic relations -- 1 less ...