Text describes U.S. role in world affairs and is keyed to map. Map projection is "designed to minimize distortions along the 40th parallel which runs approximately through Tokyo and Washington."

Front: Text describes action on various war fronts: 600-mile water jump, Pacific war in the air, Nazis stage offensive, Budapest Under Siege, Eighth Takes Strongpoint. Maps: Mindoro -- Pacific war in the air -- Red Army -- Western action. Inset maps: Philippine Islands -- Budapest. Back: Map of South Burma and Thailand

Front: Text describes action on various war fronts: Western front battle, Pressure on Budapest, German attack in Italy, Ormoc Falls: B-20s active, Far Eastern front. Maps: European front, The Saar, Hungarian front, Pacific action, Leyte area. Back: Text highlights "Preventive Maintenance" and describes the need to take care of ordnance equipment and "keep 'em rolling." Illustrations of 18 types of mobile ordnance are labeled.

Front: Text describes action on various war fronts: Allied pressure increases, Cologne approaches attacked, Saar Valley threatened; Red Army strikes; Ravenna falls; Pacific Theatre active; Kweiyang evacuated; Japs retreat in Burma. Maps: Soviet drive; Cologne Plain; Winter offensive; Japanese threat; Leyte. Inset map: Philippines. Back: Photographs and llustrations highlight various infantry weapons: guns, rifles, pistols, machine guns, mortars and other weapons.