President Barack Obama speaks during a ceremony honoring the 15th anniversary of the 9/11 attacks Sept. 11, 2016, at the Pentagon in Washington, (DoD photo by Air Force Tech. Sgt. Brigitte N. Brantley)

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Size: 4438px × 2618px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ash, carter, defense, sd, secdef