Live video: 2016 candidates woo voters at Iowa Lincoln Dinner

Live from Des Moines, Iowa: Ten potential 2016 GOP presidential contenders speak at the Lincoln Dinner, including Scott Walker, Ben Carson, Rick Perry, Carly Fiorina, Jeb Bush, Donald Trump, Rick Santorum, Bobby Jindal, George Pataki, and Lindsey Graham ... more Duration: {{video.duration.momentjs}}