By 15 January, Seventh Army's VI Corps was fighting on three sides in Alsace. With casualties mounting, and running short on replacements, tanks, ammunition, and supplies, Seventh Army was forced to withdraw to defensive positions on the south bank of the Moder River on 21 January. The German offensive drew to a close on 25 January. In the bitter, desperate fighting of Operation Nordwind, VI Corps, which had borne the brunt of the fighting, suffered a total of 14,716 casualties. The total for Seventh Army for January was 11,609. Total casualties included at least 9,000 wounded. First, Third and Seventh Armies suffered a total of 17,000 hospitalized from the cold.