Complex sentence: Most C-109s were assigned to the Air Transport Command India-China Division and Northwest Europe Division; and according to the history of the U.S. Army Air Forces in World War II, at least one squadron of the IX Troop Carrier Command.
Split into simpler sentences: Most C-109s were assigned to the Air Transport Command India-China Division and Northwest Europe Divison. According to the history of the U.S. Army Air Forces in World War II, at least one squadron of the IX Troop Carrier Command.