Operation Pegasus launched Operation Market Garden, an attempt by the British 2nd Army to bypass the Siegfried Line and advance into the Ruhr, Germany’s industrial heartland. The operation required the First Allied Airborne Army to seize several bridges over rivers and canals in the Netherlands, allowing ground forces to advance and cross the Lower Rhine at Arnhem. The 1st British Airborne Division dropped onto Arnhem on 17 September. They encountered far greater resistance than had been expected and only a small force were able to reach Arnhem road bridge. XXX Corps ground advance became delayed and without reinforcement this small force under
Operation Deadstick assault force was relieved by commandos and infantry advancing from the British landing zone. The mission was vital to the success of Operation Tonga, the overall British airborne landings in Normandy. Failure to capture the bridges intact, or to prevent their demolition by the Germans, would leave the British 6th Airborne Division cut off from the rest of the Allied armies with their backs to the two waterways. If the Germans retained control over the bridges, they could be used by their armoured divisions to attack the landing beaches of Normandië Responsibility for the operation fell to the members of