2015 Iowa Growth & Opportunity Party

The Iowa Republican Party's 2015 Iowa Growth & Opportunity Party at the Varied Industries Building at the Iowa State Fairgrounds in Des Moines, Iowa on October 31, 2015 featuring presidential candidates Rand Paul, Ted Cruz, Marco Rubio, Jeb Bush, Carly Fiorina, Mike Huckabee, Chris Christie, Bobby Jindal, Lindsey Graham, and Rick Santorum.