Sen. Bernie Sanders, I-Vt., right, talks with local residents during a town hall meeting in Ames, Iowa.
Sen. Bernie Sanders, I-Vt., right, talks with local residents during a town hall meeting in Ames, Iowa. Charlie Neibergall AP
Sen. Bernie Sanders, I-Vt., right, talks with local residents during a town hall meeting in Ames, Iowa. Charlie Neibergall AP