In December 1943, Eisenhower was Supreme Commander of Allied forces in Europe with General Carl Spaatz in command of all US Army Air Force. In January 1944, M/G James Doolittle replaced M/G Ira Eaker to lead the Eighth Air Force. The air battle strategy scenario soon changed. Air strategy at the Casablanca Conference was to take out the Luftwaffe before D-Day. The modified P-51 was now one had in good numbers. Doolittle made a key decision to turn his fighters loose. They would no longer fly with bomber formation but now in fighter sweeps to hit Luftwaffe installations and destroy Luftwaffe...