Sgt. 1st Class Zach Barnett, left, an all-source intelligence analyst, and 1st Lt. Ryan Redilla, a contract support officer, both with Headquarters and Headquarters Battalion, 28th Infantry Division, are cousins serving together in Qatar with Task Force Liberty. They had met each other just twice previously and both times while training with their Pennsylvania Army National Guard Units. (U.S. Army National Guard photo by Master Sgt. Doug Roles)