 Complete the following phrase:  The detachment rejoined the group in October 1943, and until April 1945 the 93rd concentrated on bombardment of strategic targets such as marshalling yards, aircraft factories, oil refineries, chemical plants, and cities in Germany. In addition it bombed gun emplacements, choke points, and bridges near Cherbourg during the Normandy invasion in June 1944. It attacked troop concentrations in northern France during the Saint-Lô breakthrough in July 1944; transported food, gasoline, water, and other supplies to the Allies 