Complex sentence: In October 1972, the squadron transferred its AC-119s to the South Vietnamese Air Force; however, the 415th continued its training mission until 30 June 1975 when it inactivated a second time.
Split into simpler sentences: In October 1972, the squadron transferred its AC-119s to the South Vietnamese Air Force. However, the 415th squadron continued its training mission until 30 June 1975 when it was deactivated a second time.