170522-M-TT233-022 VIETNAM (May 22, 2017) Vietnamese villagers form a bucket line to aid the Defense POW/MIA Accounting Agency's (DPAA) recovery efforts in the Quang Tri Province, Vietnam. DPAA team members are deployed to the area in hopes of recovering the remains of two U.S. Marines unaccounted for during the 77 day siege of Khe Sanh in 1968. (U.S. Marine Corps photo by Cpl. Julian Temblador/Released)