Former U.S. secretaries of state, from left, Madeleine Albright, Warren Christopher, Alexander Haig, and Henry Kissinger take part in the dedication and naming ceremony of the George P. Shultz National Foreign Affairs Training Center in Arlington, Va. , Wednesday May 29, 2002. Foreign policy gurus, from Richard Holbrooke to Henry A. Kissinger, are providing advice to presidential candidates on their long hopeful march to the White House.