Speaker of the House Nancy Pelosi officially endorses former Vice President Joe Biden, the presumptive nominee in the Democratic Party primaries. 2020-04-27
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
Former Vice President Joe Biden wins the South Carolina primary. 2020-02-29
Vermont Senator Bernie Sanders narrowly defeats former South Bend, Indiana mayor Pete Buttigieg to win the primary. 2020-02-11
New Jersey Senator Cory Booker drops out of the U.S. presidential race. 2020-01-13
Former Secretary of Housing and Urban Development Julian Castro drops out of the presidential race. 2020-01-2