In this Aug. 9, 2014 file photo, former Arkansas Gov. Mike Huckabee speaks in Ames, Iowa.
In this Aug. 9, 2014 file photo, former Arkansas Gov. Mike Huckabee speaks in Ames, Iowa. Charlie Neibergall AP
In this Aug. 9, 2014 file photo, former Arkansas Gov. Mike Huckabee speaks in Ames, Iowa. Charlie Neibergall AP