Former Pennsylvania U.S. Sen. Rick Santorum responds to a question as he meets with reporters at The Citadel in Charleston, S.C., Monday, April 14, 2014. Santorum, who finished third in 2012 in the South Carolina GOP presidential primary, the first in the South, was attending several political events in the state. Santorum said it will be next year before he makes a decision on making another run for the presidency. (AP Photo/Bruce Smith)