Why a former governor thinks 2016 is a third-party year

Aired: 6/6/2016 | 0:06:50 | Clip
With the general election likely to feature party nominees of unprecedented unpopularity, third-party contenders such as Libertarian candidate and former New Mexico governor Gary Johnson are looking to reap big gains with a dissatisfied electorate. Johnson joins Judy Woodruff to discuss his platform, how Hillary Clinton and Donald Trump fall short and what he hopes to achieve in the election.