On campaign trail, 2020 Democrats appeal to working class
Clip: 04/29/2019 | 3m 10s | Video has closed captioning.
On the 2020 presidential campaign trail, former Vice President Joe Biden gave his first speech as an official candidate, attempting to appeal to frustrated swing voters and contrast himself with President Trump. Meanwhile, an assortment of other candidates appeared at a union conference in Las Vegas, many of them touting new policy proposals. Lisa Desjardins reports.
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