Complex sentence: After the war, Crosland returned to Oxford University and obtained a First Class Honours degree in Philosophy, Politics and Economics and was an Oxford University Don tutoring Economics until he entered Parliament at the February 1950 general election, being returned for the South Gloucestershire constituency.
Split into simpler sentences: After the war, Crosland returned to Oxford University and obtained a First Class Honours degree in Philosophy, Politics and Economics and was an Oxford University Don tutoring Economics. Crosland entered Parliament at the February 1950 general election, being returned for the South Gloucestershire constituency.