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