Army Staff Sgt. Marion Szwcyk, right, instructs a Polish soldier on rifle sight alignment and range estimation during Saber Strike 18 in Wyreby, Poland, June 7, 2018. Szwcyk is a weapons squad leader assigned to 1st Squadron, 2nd Cavalry Regiment, Battle Group Poland. The Polish soldier is assigned to the 15th Mechanized Brigade. In its eighth year, Saber Strike 18 is a multinational exercise that tests participants from 19 countries on their ability to work together and improve each unit’s competency in achieving the designated mission. Michigan Army National Guard photo by 1st Lt. Erica Mitchell