To say that World War I was gruesome is to understate the obvious. Updated weapons—like the 600-bullets-per-minute, rapid-fire machine gun, with a range of more than 1,000 yards—decimated infantries. Chlorine gas, phosgene, and mustard gas maimed more than killed, but caused devastating lung and skin damage. Hellish flame throwers terrorized troops. Deadly ordinance destroyed armies […]