Joint Senior Public Affairs Course, Senior Mentor Lt. Gen. John F. Sattler, U.S. Marine Corps (Ret.), delivers his commander's guidance for the U.S. Central Command-based capstone project at the Defense Information School, March 25, 2015, Fort Meade, Md. Sattler holds the Distinguished Chair of Leadership, Stockdale Center for Ethical Leadership, at the U.S. Naval Academy. (DoD photo by Sgt. 1st Class Jeremy Crisp/Released)
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