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Scenes from Caucus Day in Iowa

Jonathan Gibby / Getty Images

Bob DiGregorio, a supporter of Republican presidential candidate, Texas Gov. Rick Perry, leaves a caucus training session held at the Sheraton on Jan. 3, 2012 in West Des Moines, Iowa. After months of campaigning by candidates, Iowan voters throughout the state prepare to participate in the first caucus of the 2012 presidential election.

Rick Wilking / Reuters

Republican presidential candidate Rick Santorum is surrounded by the media after a campaign stop in Des Moines, Iowa on Jan. 3, 2012, the day of the Iowa caucus.

Jim Lo Scalzo / EPA

Republican presidential candidate Mitt Romney, flanked by staff members, greets Iowa voters at a campaign event at the Temple for Performing Arts in Des Moines, Iowa, on Jan. 3, 2012.

Joshua Lott / Reuters

Republican presidential candidate and U.S. Representative Michele Bachmann stands with her daughter, Caroline Bachmann, and Iowa's 5th congressional district U.S. Representative Steve King during a news conference in West Des Moines, Iowa, on Jan. 3, 2012.

Jeff Haynes / Reuters

A Newt Gingrich supporter holds two postcards of Gingrich while listening to him speak at Elly's Tea and Coffee in Muscatine, Iowa, on Jan. 3, 2012.

Joshua Lott / Reuters

Republican presidential candidate Ron Paul greets supporters during a campaign stop in West Des Moines, Iowa on Jan. 3, 2012.

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