Which 2020 Democrats are stepping up Iowa campaign efforts
Clip: 06/10/2019 | 3m 20s | Video has closed captioning.
Over the weekend, 2020 presidential campaigning in Iowa seemed to shift into a higher gear, as 19 Democratic hopefuls visited the state for its Democratic Party Hall of Fame dinner. Former Vice President Joe Biden was notably absent from the event. He leads recent state polls, but four other candidates have joined him in distinguishing themselves from the larger pack. Lisa Desjardins reports.
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