 Complete the following phrase:  The division then drove across France in a continuous offensive. It took large numbers of prisoners during the Battle of the Mons Pocket, and reached the German border at Aachen in September. The division laid siege to Aachen, taking the city after a direct assault on 21 October 1944. The 1st Division then attacked east of Aachen through the Hürtgen Forest, driving to the Ruhr, and was moved to a rear area 7 December 1944 for refitting and rest following 6 months of combat. When the German Wacht Am Rhein offensive commonly called the Battle of the Bulge was launched on 16 December 1944, the division was quickly moved to the Ardennes front. Fighting continuously from 17 December 1944 to 28 January 1945, the division helped to blunt and reverse the German offensive. Thereupon, the division, now commanded by Major General Clift Andrus, attacked and again breached the Siegfried Line, fought across the Ruhr, 23 February 1945, and drove on to the Rhine, crossing at the 