Presumptive nominee Joe Biden wins the mail-in Wyoming caucuses. 2020-04-19
Maryland postpones its primary from April 28 to June 2, becoming the fifth state to do so. 2020-03-17
Incumbent U.S. President Donald Trump wins enough delegates to clinch the Republican nomination. 2020-03-17
Former Vice President Joe Biden wins the South Carolina primary. 2020-02-29
The Mayor of New York City Bill de Blasio announces he is ending his presidential campaign, saying "I feel like I have contributed all I can to this primary election, and it's clearly not my time". 2019-09-20
New York Senator Kirsten Gillibrand drops out of the presidential race. 2019-08-28
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
U.S. Representative for Massachusetts Seth Moulton announces he is running for the Democratic Party's nomination in the 2020 US presidential election. 2019-04-22
Media reports indicate former United States Vice President and Senator Joe Biden has decided that next week he will announce his participation in the race for Democratic Party's nomination in the 2020 United States presidential election. 2019-04-19