Republican presidential candidates shake hands after Florida debate

January 31, 2012 | 10:13 p.m. CST
Republican presidential candidates, from left, former House Speaker Newt Gingrich, former Massachusetts Gov. Mitt Romney and Rep. Ron Paul, R-Texas, participate in the Republican presidential candidates debate at the University of North Florida in Jacksonville, Fla., Thursday. (AP Photo/Matt Rourke)

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