DES MOINES, IA - JANUARY 01: Volunteers work at Newt Gingrich's Iowa headquarters on January 1, 2012 in Des Moines, Iowa. The GOP presidential contenders are crisscrossing Iowa in the final stretch of... more 
DES MOINES, IA - JANUARY 01: Volunteers work at Newt Gingrich's Iowa headquarters on January 1, 2012 in Des Moines, Iowa. The GOP presidential contenders are crisscrossing Iowa in the final stretch of campaigning in the state before the January 3rd caucus, the first test the candidates must face before becoming the Republican presidential nominee. (Photo by Andrew Burton/Getty Images) less 
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Getty Images | Photo By Andrew Burton / Getty Images
Sun, Jan 1, 2012 8:55 PM EST