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UNITED STATES - JULY 13:  Sen. Joe Lieberman, I-Conn., takes the Senators Only stairs to the Senate floor after leaving the Senate Foreign Relations room in the Capitol on Tuesday, June 13, 2010. (Photo By Bill Clark/Roll Call via Getty Images)

UNITED STATES - JULY 13: Sen. Joe Lieberman, I-Conn., takes the Senators Only stairs to the Senate floor after leaving the Senate Foreign Relations room in the Capitol on Tuesday, June 13, 2010. (Photo By Bill Clark/Roll Call via Getty Images)

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