Complex sentence: Following the failure of 3rd Infantry Division to capture Caen on 6--7 June, the new plan envisioned I Corps and XXX Corps striking south to encircle the city and for the landing of the 1st Airborne Division, codenamed Operation Wild Oats.
Split into simpler sentences: Following the failure of 3rd Infantry Division to capture Caen on 6--7 June,. The plan envisioned I Corps and XXX Corps striking south to encircle the city and for the landing of the 1st Airborne Division, codenamed Operation Wild Oats.