Army Spc. Clayton Caliguire, left, and instructs Sgt. Michael Kolis a Novi on the proper firing technique of a 60-millimeter mortar at a training area near Orzysz, Poland, Dec. 20, 2017. Caliguire is an indirect fire infantryman, and Kolis are assigned to the 3rd Squadron, 2nd Cavalry Regiment. Army photo by Spc. Andrew McNeil