Complex sentence: The group flew its last mission, an escort operation, on 25 April 1945 and moved to Neubiberg, Germany on 21 July and was assigned to United States Air Forces in Europe for duty with the army of occupation.
Split into simpler sentences: The group flew its last mission, an escort operation, on 25 Apr 1945. Moved to Neubiberg, Germany on 21 July and was assigned to United States Air Forces in Europe for duty with the army of occupation.