Airmen From Joint Base Pearl Harbor-Hickam’s Honor Guard raise the POW/MIA flag during a POW/MIA revile ceremony, held on JBPHH, Hawaii, Sept. 14, 2015. The ceremony started this year’s POW/MIA week, which honors the 1,627 missing or unaccounted for military members in all branches of armed services. The POW/MIA flag symbolizes the nation’s remembrance of those who were imprisoned while serving in conflicts and those who remain missing. (U.S. Air Force photo by Tech. Sgt. Aaron Oelrich/Released)