Voters in Wisconsin go to the polls in their primary elections. 2020-04-7
U.S. Senator Bernie Sanders says he will assess his presidential campaign after losing three more states (Florida, Illinois, and Arizona) to former Vice President Joe Biden in the Democratic primaries of the 2020 presidential election. Biden has 1,181 delegates, while Sanders has 885. The minimum required to win the nomination is 1,991. 2020-03-18
Joe Biden is declared winner of the Washington Democratic primary. 2020-03-16
After 36 cases of COVID-19 are confirmed in Louisiana, Secretary of State Kyle Ardoin postpones its primary elections from April 4 until June 20. 2020-03-13
After failing to win any states on Super Tuesday, Massachusetts U.S. Senator Elizabeth Warren suspends her presidential campaign, leaving Hawaii U.S. Representative Tulsi Gabbard as the only woman left in the race. 2020-03-5
After a poor performance on Super Tuesday, former New York City Mayor Michael Bloomberg suspends his presidential campaign and endorses former Vice President Joe Biden. 2020-03-4
CNN hosts a seven-hour town hall on climate change featuring ten Democratic presidential candidates. An official debate sponsored by the Democratic Party had previously been shot down by the DNC. 2019-09-4