Retired Army Lieutenant Colonel Larry Wilkerson was chief of staff to Secretary of State Colin Powell during the Bush Administration.

VOA: standard.2009.09.09

In 1993, Bowles headed the Small Business Administration and was named deputy chief of staff in the Clinton administration the next year.

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Mr. KARL ROVE (Deputy Chief of Staff, Bush Administration): Mr. President, the world has turned many times since our journey began.

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John Podesta, White House Chief of Staff during the Clinton administration, has taken matters a step further.

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