Here are entered works on the strategic and tactical employment of land or sea-based forces of a country at the time its maritime interests are threatened, so as to gain or exploit control of the sea or deny its use to the enemy. Works on long term questions of naval strength, including weapons, installations, national resources, etc., allowing a country to maintain control of the sea and the air space above are entered under Sea-power.
--subdivision Chaplains under individual wars and under names of individual military services, e.g. World War, 1939-1945--Chaplains; United States. Army--Chaplains
--subdivision Communication systems under names of individual military services, e.g. United States. Navy--Communication systems; and subdivision Communications under individual wars, e.g. World War, 1939-1945--Communications
--subdivision Medals under names of individual wars, e.g. World War, 1939-1945--Medals; and subdivision Medals, badges, decorations, etc. under names of individual military services, e.g. United States. Army--Medals, badges, decorations, etc.
