Florida, Arizona, Illinois, and Ohio will proceed having Democratic Party primaries despite the coronavirus outbreak. Ohio Democratic Party chairman David Pepper said that the Ohio primaries will go on as planned. 2020-03-13
Former Vice President Joe Biden wins the South Carolina primary. 2020-02-29
A recanvass of the 2020 Iowa Democratic caucuses show Bernie Sanders and Pete Buttigieg at an effective tie, with a margin of 0.0004 percentage points of state delegate equivalents between the two candidates. The Sanders campaign has requested a recount, which may change the initial outcome of the caucus. 2020-02-19
Significant irregularities in the Democratic Party process are reported with an app being blamed for widespread confusion and delayed results. 2020-02-3
Former Secretary of Housing and Urban Development Julian Castro drops out of the presidential race. 2020-01-2
Former Colorado governor John Hickenlooper announces that he is suspending his presidential campaign. 2019-08-15
Former Senator and Vice President Joe Biden announces he is running for the Democratic Party's nomination in the 2020 U.S. presidential election. 2019-04-25