Complex sentence: The 367th arrived in England during October 1943, where it began operations with Eighth Air Force on 20 December 1943, but was transferred to Ninth Air Force in February 1944.
Split into simpler sentences: The 367th arrived in England during October 1943, where it began operations with Eighth Air Force on 20 December 1943. The squadron was transferred to Ninth Air Force in February 1944.