Military history of the United Kingdom during World War II allowed them to be withdrawn from the line and redeployed to Greece where they were urgently needed to help quell the civil war. Montgomery and Eisenhower had long been debating the merits of a broad front attack strategy versus concentrating power in one area and punching through German lines. Eisenhower favoured the former, and Montgomery the latter. However, in late 1944, logistic problems meant that the former was temporarily out of the question. Montgomery conceived Operation Market Garden to implement a narrow front strategy. The idea was to land airborne forces in the Netherlands to take vital bridges over the
1st Airborne Division (United Kingdom) same objectives as "Comet" but to be carried out by three divisions of the First Allied Airborne Army. Operation "Market Garden" was an airborne assault by three divisions in the Netherlands in September 1944, including the British 1st and the American 82nd and 101st, to secure key bridges and towns along the expected Allied axis of advance. Farthest north, 1st Airborne, supported by the 1st Polish Parachute Brigade, landed at Arnhem to secure bridges across the Nederrijn. Initially expecting an easy advance, XXX Corps, under Lieutenant General Brian Horrocks, to reach the airborne force at Arnhem within two to three