--subdivision History, Military under names of countries, cities, etc.; also subdivision History under names of individual military services, e.g. United States. Army--History; and names of individual wars, battles, sieges, etc.
Military history, Modern 21st century -- See Also War on Terrorism, 2001-2009 Here are entered works on the events, metaphorically referred to as a "war," consisting of military operations, diplomatic activities, and other counterterrorist measures undertaken by the United States during the period from September 11, 2001 to the end of the administration of George W. Bush. Works on government antiterrorist measures and activities during earlier or later periods are entered under Terrorism--Prevention.
--subdivision Medical care under individual military services and individual wars, e.g. United States. Air Force--Medical care; World War, 1939-1945--Medical care
--subdivisions Insignia and Medals, badges, decorations, etc. under names of individual military services, e.g. United States. Army--Insignia; United States. Army--Medals, badges, decorations, etc.