Example image of eyePlorer eyePlorer map for 'John M. Riggs (soldier)': Iraq War United States United States Army War in Afghanistan (2001–present) 2 star rank 3 star rank Anthony Zinni Donald Rumsfeld Gregory S. Newbold Paul Eaton United States Secretary of Defense Bachelor of Arts Master's degree Political science Harvard University John F. Kennedy School of Government 2004 January 22 2005 2006 April 13 June 1 John Riggs Riggs