Complex sentence: He was Member of Parliament for Barrow-in-Furness from 1966 to 1983, and was Secretary of State for Employment from 1976 to 1979 serving under James Callaghan.
Split into simpler sentences: He was Member of Parliament for Barrow-in-Furness from 1966 to 1983. Booth was Secretary of State for Employment from 1976 to 1979 serving under James Callaghan.