Sgt. Jhon Juen, Anaheim, California native, infantryman

Sgt. Jhon Juen, Anaheim, California native, infantryman with 1st Squadron, 2nd Cavalry Regiment, maintains an Interim Armored Vehicle "Stryker” during a multinational quick response exercise, Bull Run 5.5, with Battle Group Poland at Bemowo Piskie Training Area, Poland on June 10, 2018. This year's exercise, which runs from June 3-15, tests allies and partners from 19 countries on their ability work together to deter aggression in the region and improve each unit's ability to perform their designated mission. (U.S. Army photo by Spc. Hubert D. Delany III /22nd Mobile Public Affairs Detachment)