Complex sentence: A troop of the 65th Anti-Tank Regiment and a troop of the 57th Light Anti-Aircraft Regiment were placed under Div Cav, and the 57th Light shot down an Italian aircraft at El Rabta on 14 November.
Split into simpler sentences: A troop of the 65th Anti-Tank Regiment and a troop of the 57th Light Anti-Aircraft Regiment were placed under the control of the Divisional Cavalry. The 57th Light shot down an Italian aircraft at El Rabta on 14 November.