Former Texas Gov. Rick Perry speaks during the Iowa Agriculture Summit, Saturday, March 7, 2015, in Des Moines, Iowa.
Former Texas Gov. Rick Perry speaks during the Iowa Agriculture Summit, Saturday, March 7, 2015, in Des Moines, Iowa. Charlie Neibergall AP
Former Texas Gov. Rick Perry speaks during the Iowa Agriculture Summit, Saturday, March 7, 2015, in Des Moines, Iowa. Charlie Neibergall AP