U.S. Republican presidential candidate and former Massachusetts Governor Mitt Romney and Senator Rob Portman (R-OH) call potential voters from his campaign headquarters in Charleston, South Carolina

 
U.S. Republican presidential candidate and former Massachusetts Governor Mitt Romney and Senator Rob Portman (R-OH) call potential voters from his campaign headquarters in Charleston, South Carolina
U.S. Republican presidential candidate and former Massachusetts Governor Mitt Romney and Senator Rob Portman (R-OH) call potential voters from his campaign headquarters in Charleston, South Carolina, January 19, 2012. REUTERS/Jim Young