 The next day, commanders facing the U.S. VI Corps adopted the same procedure.It became at that point as much a matter of logistics as of actual fighting before all divisions of the Seventh Army would be battling to break the concrete barrier into the Saar-Palatinate; but as more than one German commander noted with genuine concern, whether any real fight would develop for the Siegfried Line was not necessarily his to determine.That responsibility fell to those units, decimated and increasingly demoralized, which were opposing the onrush of U.S. Third Army troops from west and northwest into the German rear.