Hillary Clinton's "inevitability" became less certain after a debate in Philadelphia at Drexel University in October 2007. William Thomas Cain/Getty Images hide caption

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Last Wednesday's Junkie segment on TOTN
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Vice President Joe Biden smiles after filing papers for President Obama to be on the N.H. primary ballot. (AP Photo/Jim Cole)

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Wednesday's Junkie segment on TOTN
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Oct. 19 Political Junkie segment on TOTN
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HANOVER, NH - OCTOBER 11: (L-R) Jon Huntsman, U.S. Rep. Michele Bachmann (R-MN), Texas Gov. Rick Perry, Herman Cain and Mitt Romney laugh during the Republican Presidential debate hosted by Bloomberg and the Washington Post on October 11, 2011 at Dartmouth College in Hanover, New Hampshire.

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The State Of The GOP Field
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GOP presidential hopeful Rep. Michele Bachmann speaks at a rally on August 19, 2011 in Mt Pleasant, South Carolina. Richard Ellis/Getty Images hide caption

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