What Andrew Jackson has in common with Donald Trump

Aired: 9/8/2015 | 0:09:26 | Clip
Of the nearly two dozen major candidates running for president, the ones getting the most attention are the political outsiders. Is this a rare situation, or have American voters seen this before? Gwen Ifill talks to presidential historians Michael Beschloss and Richard Norton Smith and Lara Brown of George Washington University.