PIÑON CANYON MANEUVER SITE, Colo. — Cpl. Christian Porter, a joint fire support specialist assigned to 2nd Battalion, 77th Field Artillery Regiment, 4th Infantry Division Artillery, 4th Infantry Division, observes the area during a unit convoy as part of Ivy Mass at Piñon Canyon Maneuver Site May 13, 2026. Soldiers participating in Ivy Mass trained in realistic combat conditions to increase readiness and refine battlefield tactics. 

U.S. Army photo by Sgt. Fabrice Bodjona