White House

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Karl Rove served as a senior adviser to President George W. Bush from 2000 to 2007 and White House deputy chief of staff from 2004 to 2007. (Associated Press)

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President Obama, first lady Michelle Obama (right) and their daughters, Sasha (second from left) and Malia, walk from the White House across Pennsylvania Avenue Northwest to services at St. John's Church, Lafayette Square, in Washington on Sunday, Sept. 19, 2010. (AP Photo/Charles Dharapak)

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President Barack Obama, followed by Elizabeth Warren and Treasury Secretary Timothy Geithner, walks to the Rose Garden of the White House in Washington, Friday, Sept. 17, 2010, to announce that Warren will head the Consumer Financial Protection Bureau. (AP Photo/Pablo Martinez Monsivais)

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President Barack Obama, followed by Elizabeth Warren, center, and Treasury Secretary Timothy Geithner, walks of the Oval Office, to the Rose Garden of the White House in Washington, Friday, Sept. 17, 2010, where he announced that Warren will head the Consumer Financial Protection Bureau. (AP Photo/Susan Walsh)

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President Barack Obama, followed by Elizabeth Warren and Treasury Secretary Timothy Geithner, walks to the Rose Garden of the White House in Washington, Friday, Sept. 17, 2010, to announce that Warren will head the Consumer Financial Protection Bureau. (AP Photo/Pablo Martinez Monsivais)

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President Barack Obama, accompanied by Elizabeth Warren, right, and Treasury Secretary Timothy Geithner, left, announces that Warren will head the Consumer Financial Protection Bureau, Friday, Sept. 17, 2010, during an event in the Rose Garden of the White House in Washington. (AP Photo/Susan Walsh)

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President Barack Obama, accompanied by Elizabeth Warren, right, and Treasury Secretary Timothy Geithner, left, announces that Warren will head the Consumer Financial Protection Bureau, Friday, Sept. 17, 2010, during an event in the Rose Garden of the White House in Washington. (AP Photo/Susan Walsh)

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President Barack Obama shakes hands with Elizabeth Warren, right, as Secretary of Treasury Timothy Geithner left, looks on after announcing that Warren will head the Consumer Financial Protection Bureau, Friday, Sept. 17, 2010, during an event in the Rose Garden of the White House in Washington. (AP Photo/Pablo Martinez Monsivais)

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President Barack Obama, followed by Elizabeth Warren, center, and Treasury Secretary Timothy Geithner, walks of the Oval Office, to the Rose Garden of the White House in Washington, Friday, Sept. 17, 2010, where he announced that Warren will head the Consumer Financial Protection Bureau. (AP Photo/Susan Walsh)

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President Barack Obama, center, speaks as Vice President Joe Biden, left, and Treasury Secretary Timothy Geithner, right, listen during a new conference on the economy in the Rose Garden of the White House in Washington, Wednesday, Sept., 15, 2010. (AP Photo/Pablo Martinez Monsivais)

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U.S President Barack Obama speaks during a Cabinet Meeting in the Cabinet Room of the White House in Washington D.C. on September 15 2010. UPI/Olivier Douliery/Pool

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U.S President Barack Obama flanked by Secretary of the Interior Ken Salazar and Secretary of Defense Robert Gates hosts a Cabinet Meeting as Secretary Of Defense Robert Gates looks on in the Cabinet Room of the White House in Washington D.C. on September 15 2010. UPI/Olivier Douliery/Pool

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FILE - In this Tuesday, Nov. 24, 2009 file photo, Michaele and Tareq Salahi, right, arrive at a State Dinner at the White House in Washington. Salahi, who gained notoriety with her husband by crashing a glitzy White House state dinner, says in a new book that she suffers from multiple sclerosis, a potentially debilitating disease that she says she has kept secret for years. (AP Photo/Gerald Herbert, file)