AdvertisementAfghanistan Signs Deal Allowing 10,000 U.S. Troops To RemainSeptember 30, 2014Scott NeumanfacebookEmailAfghan National Security Adviser Mohammad Hanif Atmar (right) and U.S. Ambassador to Afghanistan James Cunningham exchange documents after signing the Bilateral Security Agreement, with Afghan President Ashraf Ghani (rear, left) and Chief Executive Abdullah Abdullah in the background. (EPA/Landov)