Maj. Robert St. Claire, the convoy commander assigned to the Mission Command Element, 1st Infantry Division, Fort Riley, Kansas, ground guides his vehicle on the second day of a convoy from Poznan, Poland to Bemowo Piskie Training Area, Poland, May 27, 2018. The purpose of the convoy was to move the unit across Poland and establish a Tactical Command Post (TAC) near BPTA in support of the upcoming Saber Strike exercise. Saber Strike is a multinational exercise scheduled to run from June 3-15 that tests the 18,000 participants from 19 countries on their ability to work together and improve each unit's ability to perform their designated missions. (U.S. Army photo by Spc. Dustin D. Biven/22nd Mobile Public Affairs Detachment)