Army Staff Sgt. Marion Szwcyk, weapons squad leader from Apache Troop, 1st Squadron, 2nd Cavalry Regiment, Battle Group Poland, briefs Polish soldiers from the 15th Mechanized Brigade on range cards during Exercise Saber Strike 18 in Wyreby, Poland, June 7, 2018. Saber Strike 18 is the eighth iteration of the long-standing U.S. Army Europe-led cooperative training exercise designed to enhance interoperability among allies and regional partners. Michigan Army National Guard photo by 1st Lt. Erica Mitchell