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FILE - In this Oct. 2, 2008 file photo, Republican vice presidential ...

Fri Jul 3, 10:49 PM ET

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FILE - In this Oct. 2, 2008 file photo, Republican vice presidential candidate, Alaska Gov. Sarah Palin, right, speaks during the vice presidential debate with Democratic vice presidential candidate, Sen. Joe Biden, D-Del., at Washington University in St. Louis, Mo. Alaska Gov. Sarah Palin abruptly announced Friday, July 3, 2009 she is resigning from office at the end of the month, a shocking move that rattled the Republican party but left open the possibility she would seek a run for the White House in 2012.

(AP Photo/Rick Wilking, Pool, File)