Share This Article 1. This US military service suffered the highest causality rate of World War Two. Army Air Corps bomber crews Navy submarine service Marine Corps infantry US Army Airborne troops 2. The first medical book published west of the Mississippi describes an effective treatment for this disease. Malaria Typhus Tuberculous Typhoid 3. This was the Confederacy’s largest city. Atlanta, Georgia Charleston, South Carolina New Orleans, Louisiana Richmond, Virginia Loading …