U.S. Army Reserve Soldiers, with the 354th Mobile Public Affairs Detachment, based out of Coraopolis, Pa., and reenactors with Knap’s Independent Battery “E,” a local Civil War reenacting group from southwestern Pennsylvania, pose for a group photo after firing a 3-inch ordnance replica rifle after a living history event in Upper St. Clair, Pa., May 19, 2018.