Republican presidential candidates listen as Newt Gingrich makes a point during the Republican Party presidential candidates debate at Drake University in Des Moines

 
Republican presidential candidates listen as Newt Gingrich makes a point during the Republican Party presidential candidates debate at Drake University in Des Moines
Republican presidential candidates (L-R) former U.S. Senator Rick Santorum (R-PA), Texas Governor Rick Perry, former Massachusetts Governor Mitt Romney, former U.S. House Speaker Newt Gingrich (R-GA), speaking, U.S. Representative Ron Paul (R-TX),...