In Sioux City, Iowa, billionaire businessman and Republican front-runner Donald Trump called on a wound veteran named Todd. After serving 21 years in the Army, Todd spoke about his frustration with the Department of Veterans Affairs. Todd's wife says he has been unable to receive an appointment in order to get the care he needs. Here's how Trump responded via TheBlaze: "You're going to write out your card, and I am going to put pressure on the VA like you won't believe," Trump said to major applause from the crowd. "As president, I can guarantee it. As Trump I can...