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