Complex sentence: A firm traditionalist, he was an active member of the Conservative Monday Club from 1962 until his death, and was one of the principal speakers at the Duncan Sandys'Peace with Rhodesia' rally in Trafalgar Square in January 1967, which was broadcast.
Split into simpler sentences: A firm traditionalist, he was an active member of the Conservative Monday Club from 1962 until his death. He was one of the principal speakers at the Duncan Sandys'Peace with Rhodesia' rally in Trafalgar Square in January 1967, which was broadcast.