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Photos

Snapshots of what’s happening in the Defense Department.

U.S. Army Staff Sgt. Michael Buelna, right, explains the changing of the guard at the Tomb of the Unknown Soldier to Thai army Gen. Prayuth Chan-Ocha, the Thai army's commander in chief, at Arlington National Cemetery, Va., June 6, 2013.

U.S. Army Staff Sgt. Michael Buelna, right, explains the changing of the guard at the Tomb of the Unknown Soldier to Thai army Gen. Prayuth Chan-Ocha, the Thai army's commander in chief, at Arlington National Cemetery, Va., June 6, 2013.

U.S. Army Staff Sgt. Michael Buelna, right, explains the changing of the guard at the Tomb of the Unknown Soldier to Thai army Gen. Prayuth Chan-Ocha, the Thai army's commander in chief, at Arlington National Cemetery, Va., June 6, 2013.

Photo Gallery