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Karim and Atmar hold a document after signing a peace deal in Kabul

Mohammad Amin Karim (R), representative of Gulbuddin Hekmatyar, and Afghanistan national security adviser Mohammad Hanif Atmar (L) hold a document after signing a peace deal in Kabul, Afghanistan, September 22, 2016. REUTERS/Omar Sobhani - RTSOXFU

U.S. National Security

U.S. National Security