A local worker breaks up large clumps of dirt before pushing it through the dry screening platform as they search for material evidence at a dig site in Quang Binh Province, Vietnam, Aug. 20, 2017. Defense POW/MIA Accounting Agency (DPAA) team members deployed to the area in hopes of locating U.S. service members who went missing from the Vietnam War. The mission of DPAA is to provide the fullest possible accounting for our missing personnel to their families and the nation. (U.S. Marine Corps photo by Sgt. Kelly L. Street) - Stock Image