Republican Presidential Debate Held In Sioux City

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Republican presidential candidates from left, Texas Gov. Rick Perry,... News PhotoDemocracy,Election,Former,Horizontal,Iowa,Massachusetts,Mitt Romney,Newt Gingrich,Politics,Presidential Candidate,Republican Party,Rick Perry - Politician,Ron Paul,Sioux City,Speaker of the House,Texas,USAPhotographer Collection: Getty Images News 2011 Getty ImagesSIOUX CITY, IA - DECEMBER 15: (AFP OUT) Republican presidential candidates from left, Texas Gov. Rick Perry, former Massachusetts Gov. Mitt Romney, former House Speaker Newt Gingrich, Rep. Ron Paul, (R-TX), participate in a Republican presidential debate at the Sioux City Convention Center on December 15, 2011 in Sioux City, Iowa. The GOP contenders are in the final stretch of campaigning in Iowa where the January 3rd caucus is the first test the candidates must face before becoming the Republican presidential nominee. (Photo by Eric Gay-Pool/Getty Images)