Armed Forces -- Afghan War, 2001- -- 1 Civil defense -- 1 Defenses 1 Foreign relations -- 1 Hostages -- 1 Iran Hostage Crisis, 1979-1981 1 more ... Military planning -- 1 Organization 1 Political activity 1 Politics and government -- 1 Press coverage -- 1 Protest movements -- 1 Search and rescue operations 1 Vietnamese Conflict, 1961-1975 -- 1 War correspondents -- 1 War on Terrorism, 2001-2009 1 less ...