Front: Text describes action on various war fronts: North Africa, Command, Libya, New Guinea, Solomons, Burma, Russia, Fr. Somaliland. Large world map is keyed to text and illustrates time zones around the world. Includes inset maps: Indonesia -- Rostov region [USSR]. Photographs: Blimp patrol -- Supplies for Guadalcanal -- Along the road to Tunisia. Back: The Nerve System of the Army: text, illustration, and photographs show contributions of the Signal Corps to the war effort.