FILE - In this March 16, 2010 file photo, Rep. Michele Bachmann, R-Minn., speaks at a health care rally by The American Grassroots Coalition and The Tea Party Express on Capitol Hill in Washington. Ms. Bachmann stands ready to shake up next year's Republican nominating contest either through a campaign of her own or by wielding her influence over those who do run.  (AP Photo/Gerald Herbert, File)
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