Outgoing White House Chief of Staff Andy Card (L), and his replacement Josh Bolten (R) flank President Bush as he speaks in the Oval Office of the White House Tuesday, March 28, 2006 in Washington. President Bush announced the resignation of White House chief of staff Andy Card on Wednesday and replaced him with budget director Joshua Bolten, saying "the next three years will demand much of those who serve our country." (Xinhua/Reuters)

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