17th Airborne Division (United States) Standish on 12 August 1944 before departing Boston Port of Embarkation on 20 August 1944. The 17th Airborne Division arrived in the United Kingdom on 26 August. Once in Britain the division was attached to U.S. XVIII Airborne Corps, under Major General Matthew Ridgway, which commanded all American airborne formations, and which in turn became part of the First Allied Airborne Army when it was formed on 21 August, under the command of Lieutenant General Lewis H. Brereton. Although attached to XVIII Airborne Corps, the division was not chosen to participate in Operation Market Garden, a large-scale airborne operation intended
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