GOP presidential hopefuls

Associated Press
Iowa Gov. Terry Branstad, right, talks with Sen. Rand Paul, R-Ky., left, during the Iowa State Republican Convention, Saturday, June 14, 2014, in Des Moines, Iowa. (AP Photo/Charlie Neibergall)

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Three possible Republican candidates for the 2016 presidential race were in Iowa on Saturday to offer their prescriptions for uniting the GOP and rally party faithful in the early primary state.

Louisiana Gov. Bobby Jindal, U.S. Sen. Rand Paul and former U.S. Sen Rick Santorum offered a mix of vision for Republican leadership and criticism of Democrats. (AP)

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