Army Spc. Mariah Ledesma, left, and Army Spc. Desiree Castro prepare food for the homeless at a food bank in Flagstaff, Ariz., July 22, 2021. Ledesma is an ammunition specialist assigned to the Arizona Army National Guard's 2-285th Assault Helicopter Battalion; Castro is a mechanic assigned to the 860th Military Police Company. The Arizona National Guard has activated more than 750 guardsmen to support the community during the COVID-19 emergency.