 Complete the following phrase:  The Allied invasion of Normandy took place on 6 June 1944: the 50th Northumbrian Infantry Division landed at Gold Beach, and the British 3rd Infantry Division at Sword Beach; the 3rd Canadian Infantry Division, with some British units, at Juno Beach. The British 6th Airborne Division was, during Operation Tonga, inserted prior to the landings to cover the left flank. During this they 