 With only the 2nd Battalion of Task Force Wilson remaining combat effective on the morning of November 27 , Wilson ordered the task force to withdraw to Ipsok . Under heavy air cover , the 2nd Battalion broke through PVA 348th Regiment 's roadblock and reached <unk> on the afternoon . Meanwhile , the US 24th Infantry Regiment had lost contact with most of its units , and the regiment commander Colonel John T. Corley could only collect one battalion from his regiment on the morning of November 27 . On November 28 , Walker shifted the US I Corps eastward by attaching the US 25th Infantry Division to the US I Corps , while ordering the 25th Infantry Division to withdraw to the Ch 'ongch 'on River . With the US 35th Infantry Regiment rejoining the 25th Infantry Division after the battle at Yongsan @-@ dong , the 25th Infantry Division withdrew south and Task Force Wilson was dissolved by Kean on November 28 . 
