(FILE) In Profile: 100 Years Of US Secretaries Of State

(FILE PHOTO) In this composite image a comparison has been made between former US President George W. Bush and his serving Secretary of State Colin Powell. ***LEFT IMAGE*** WASHINGTON - DECEMBER 19: U.S. Secretary of State Colin Powell announces that Iraq is in "material breach" of a UN disarmament resolution December 19, 2002 at the State Department in Washington, DC. Powell, describing Iraq's 12,000 page arms declaration as a catalog of "recycled information and flagrant omissions," said that the breach will not automatically trigger war. (Photo by Mark Wilson/Getty Images) ***RIGHT IMAGE*** WASHINGTON - DECEMBER 19: U.S. Secretary of State Colin Powell announces that Iraq is in "material breach" of a UN disarmament resolution December 19, 2002 at the State Department in Washington, DC. Powell, describing Iraq's 12,000 page arms declaration as a catalog of "recycled information and flagrant omissions," said that the breach will not automatically trigger war. (Photo by Mark Wilson/Getty Images)