An Airman with the 113th Maintenance Group, District of Columbia Air National Guard, monitors a busy intersection near a protest in downtown Washington, DC, April 1, 2016. Members of the DC National Guard volunteered to secure and patrol the perimeter and help with traffic control around the 2016 Nuclear Security Summit. ( Air National Guard photo by Master Sgt. Craig Clapper/Released)

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Size: 1943px × 1238px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

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