Polar Force 13-3
Airman 1st Class Julio Camacho and Senior Airman Donnie Lopez, members of the 673rd Security Forces Squadron, practice sketching landmarks at Joint Base Elmendorf-Richardson, Alaska, April 6 for ground combat. The readiness exercise is designed to validate the wing's ability to integrate, mobilize, and prepare assigned personnel, aircraft and equipment for their wartime mission and to employ forces and weapons systems to perform tasked missions. (National Guard photo/Staff Sgt. N. Alicia Goldberger)