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WASHINGTON - DECEMBER 07: Former U.S. Secretary of State Colin Powell walks by his official State Department portrait after an unveiling ceremony with U.S. Secretary of State Hillary Clinton in the Benjamin Franklin Room at the State Department December 7, 2009 in Washington, DC. Powell served as Secretary of State from 2001-2005 under former U.S. President George W. Bush. (Photo by Win McNamee/Getty Images)

WASHINGTON - DECEMBER 07:  Former U.S. Secretary of State Colin Powell walks by his official State Department portrait after an unveiling ceremony with U.S. Secretary of State Hillary Clinton in the Benjamin Franklin Room at the State Department December 7, 2009 in Washington, DC. Powell served as Secretary of State from 2001-2005 under former U.S. President George W. Bush.  (Photo by Win McNamee/Getty Images)