U.S. Army Staff Sgt. Gabriel Rivera Villanueva, a public affairs NCO assigned to the 113th Mobile Public Affairs Detachment of the Puerto Rico Army National Guard, works on his computer at Bolesławiec, Poland, Sept. 15, 2022. The 113th Mobile Public Affairs Detachment is among other units assigned to the 1st Infantry Division, and is celebrating Hispanic heritage month, remembering Hispanics that have served throughout U.S. military history. (U.S. Army National Guard photo by Spc. Hassani Ribera)