Complex sentence: A troop of the 65th Anti-Tank Regiment and a troop of the 57th Light Anti-Aircraft Regiment (57th LAA) were placed under Div Cav; the 57th LAA 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 (57th LAA) were placed under Div Cav. The 57th LAA shot down an Italian aircraft at El Rabta on 14 November.