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Rick Santorum through the years

ElectionsExecutive BranchRick SantorumMitt RomneyNewt GingrichRepublican Party
Republican presidential candidates (L-R) former U.S. Senator Rick Santorum (R-PA), U.S. Representative Ron Paul (R-TX), Texas Governor Rick Perry, former Massachusetts Governor Mitt Romney, businessman Herman Cain, former U.S. House Speaker Newt Gingrich (R-GA), U.S. Representative Michele... JIM BOURG/REUTERS
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