Airborne forces and Rhine Rivers, in an attempt to outflank German fortifications and penetrate into Germany. The operation was hastily planned and many key planning tasks were inadequately completed. Three complete airborne divisions executed Operation Market, the airborne phase. These were the British 1st Airborne Division, the U.S. 82nd Airborne Division and U.S. 101st Airborne Division, as well as the Polish 1st Independent Parachute Brigade. All units were landed or dropped at various points along Highway 69 ("Hell's Highway") in order to create a "carpet" over which the British XXX Corps could rapidly advance in Operation Garden, the land phase. It was
17th Airborne Division (United States) was inserted into the plans for the operation to support the amphibious assaults that would take place, which was code-named Operation Varsity. Three airborne divisions were initially chosen to take part in Varsity, these being the British 6th Airborne Division, the U.S. 13th Airborne Division and the 17th Airborne Division, all of which were assigned to the U.S. XVIII Airborne Corps. However, as planning for Operation Varsity began, it soon became obvious that there was a lack of suitable transport aircraft to transport all three airborne divisions. As such the 13th Airborne Division was dropped from the operational plan, primarily