An unidentified Army Sentry guards the Tomb of the Unknowns at Arlington National Cemetery in Arlington, Va., after a ceremony marking POW-MIA Recognition Day. People will remember veterans and those who continue to serve on Memorial Day.
An unidentified Army Sentry guards the Tomb of the Unknowns at Arlington National Cemetery in Arlington, Va., after a ceremony marking POW-MIA Recognition Day. People will remember veterans and those who continue to serve on Memorial Day. File photo The Associated Press
An unidentified Army Sentry guards the Tomb of the Unknowns at Arlington National Cemetery in Arlington, Va., after a ceremony marking POW-MIA Recognition Day. People will remember veterans and those who continue to serve on Memorial Day. File photo The Associated Press