Ryan Crocker, Dean and Executive Professor at the George Bush School of Government and Public Service, right, accompanied by Zainab Salbi, founder and CEO of Women for Women International, center, and David Kilcullen, Non-Resident Senior Fellow Center for a New American Security, testifies on Capitol Hill in Washington Tuesday, July 27, 2010, before the Senate Foreign Relations Committee hearing on Afghanistan. (AP Photo/Alex Brandon)
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