U.S. Army Lt. Col. Edward Isom from the 678th Air Defense

U.S. Army Lt. Col. Edward Isom from the 678th Air Defense Artillery Brigade, South Carolina National Guard, establishes security using a mock weapon during training on urban operations at the McCrady Training Center MOUT site in Eastover, S.C., August 17, 2016. The 678th deployed squad sized elements tasked to set up a restricted military installation, react to enemy contact, establish security, transport a casualty, and request a medical evacuation. (U.S. Army National Guard photo by Staff Sgt. Kevin Pickering)