Republican primaries 2012 (56 images)

A supporter takes a photo of Republican Presidential hopeful Mitt Romney as he shakes hands at a rally on April 3, 2012 in Milwaukee, Wisconsin. UPI/Brian Kersey

Republican Presidential hopeful Mitt Romney shakes hands with supporters at a rally on April 3, 2012 in Milwaukee, Wisconsin. UPI/Brian Kersey

Presumed Republican Presidential candidate Mitt Romney puts hs hand over his heart as he talks about meeting a plane carrying a deceased American soldier while addressing the Tri-State Tax Day Tea Party Summit at the Franklin Institute in downtown Philadelphia on April 16, 2012. UPI/John Anderson

Republican Presidential Candidate Mitt Romney (R) speaks alongside Sen. Marco Rubio (R-FL) during a town hall meeting at Mustang Expediting in Chester, Pennsylvania on April 23, 2012. UPI/Kevin Dietsch