Original sentence: However, the results of these battles would end up completely overshadowed by the ongoing Allied decision to shift fuel supplies to Operation Market Garden; Patton's 3rd Army ground to a halt as a result, and the German High Command mistook these two concurrent events as cause and effect and believed that their counterattacks had been the reason for stopping the 3rd Army
Edited sentence: However, the results of these battles would end up completely overshadowed by the ongoing Allied decision to shift fuel supplies to Operation Market Garden; Patton's 3rd Army ground to a halt as a result, and the German High Command mistook these two nearly concurrent events as cause and effect and believed that their counterattacks had been the reason for stopping the 3rd Army