Maj. Gen. Tony Carrelli, Pennsylvania's adjutant general and head of the Pennsylvania Department of Military and Veterans Affairs (DMVA), greets a resident of the Delaware Valley Veteran’s Home, Philadelphia, during a holiday-themed visit by Pa. National Guardsmen Dec. 14. 2017. Airmen and Soldiers of the Commonwealth not only play a critical role operationally, but also as ambassadors for the U.S. military. (U.S. Air National Guard photo by Tech. Sgt. Andria Allmond)