151211-N-SZ543-001 THANH HOA, Vietnam (Dec. 11, 2015) Vietnamese workers perform excavation operations as part of a Defense POW/MIA Accounting Agency recovery mission in Thanh Hoa, Vietnam, Dec. 11, 2015. The mission of the Defense POW/MIA Accounting Agency is to provide the fullest possible accounting for our missing personnel to their families and the nation. (U.S. Navy photo by Mass Communication Specialist 1st Class Vladimir Potapenko/Released)