National Guardsmen prepare for departure Jan. 21, 2017,

National Guardsmen prepare for departure Jan. 21, 2017, at FedEx Field in Washington, D.C., after performing their duties at the 58th Presidential Inauguration. More than 1,000 Soldiers and Airmen from the Commonwealth of Pennsylvania joined more than 7,000 troops from around the country, arriving at the nation's capitol to help support a safe, secure inauguration experience for the American public. (U.S. Air National Guard photo by 2nd Lt. Susan Penning/Released)