Early fundraising shows a rise in small contributions for 2020 Democrats
The first-quarter fundraising deadline of 2019 shows Bernie Sanders leading the 2020 Democratic field with $18.2 million raised. It also shows small contributions are playing a large part in the early stages of campaigns. CBS News director of elections and surveys Anthony Salvanto joined CBSN to discuss this trend, and preview this week's episode of his "Where Did You Get This Number?" podcast.