First Allied Airborne Army divisions were initially chosen to take part in Varsity: the British 6th Airborne Division, the US 13th Airborne Division and the US 17th Airborne Division, all of which were assigned to US XVIII Airborne Corps. One of these airborne formations, the British 6th Airborne Division, was a veteran division; it had taken part in Operation Overlord and the assault on Normandy. However, the 17th Airborne Division had only been activated in April 1943 and had arrived in Britain in August 1944, too late to participate in Operation Overlord. The division had also been absent from Operation Market-Garden, and the only
British airborne operations in North Africa had been brought up to full strength. In mid September, as the division was coming close to reaching full strength, Browning was informed that Operation Torch, the Allied invasion of North Africa, would take place in November. After being informed that the 2nd Battalion of the American 503rd Parachute Infantry Regiment was to take part in the campaign, he argued that a larger airborne force should be utilised during the invasion, as the large distances and comparatively light opposition would provide a number of opportunities for airborne operations. The War Office and Commander in Chief, Home Forces were won over