Complex sentence: On 11 May, D'Urbal reinforced the XXXIII Corps and XX Corps with fresh divisions ready to attack after a two-hour bombardment and the French captured the wood east of Carency, which overlooked the communication trenches with Souchez and prevented their use.
Split into simpler sentences: On 11 May, D'Urbal reinforced the XXXIII Corps and XX Corps with fresh divisions, ready to attack after a two-hour bombardment. The French captured the wood east of Carency, which overlooked the communication trenches with Souchez and prevented their use.