U.S. Central Commander General David Petraeus Speaks At Harvard University

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U.S. Central Commander General David Petraeus Speaks At Harvard University
CAMBRIDGE, MA - APRIL 21: David Gergen moderates as U.S. Central Commander General David Patraeus speaks at the Harvard University John F. Kennedy Jr. Forum on April 21, 2009 in Cambridge, Massachusetts. Petraeus addressed the importance of adaptive leadership in national security. (Photo by Elsa/Getty Images)