They returned to the U.S. in early 2004 and were re-deployed to Iraq again in the fall of 2005. During their second tour in Iraq, they were stationed in the Kirkuk province under the command of LTC Marc Hutson and CSM David Allard. The majority of the 1st Brigade Combat Team were positioned on FOB Warrior at the Kirkuk Regional Air Base while 1st Battalion and other attachments were spread out amongst FOB McHenry outside of Hawijah, FOB Caldwell just south of Kirkuk, and FOB Bernstien southwest of Kirkuk.