Complex sentence: Dannatt was appointed Colonel, The Green Howards, succeeding Field Marshal Peter Inge on 1 December 1994 until he was, in turn, relieved by Brigadier John Powell in May 2003.
Split into simpler sentences: Dannatt was appointed Colonel, The Green Howards, succeeding Field Marshal Peter Inge on 1 December 1994. He was in turn relieved by Brigadier John Powell in May 2003.