Joe Biden secures the Democratic presidential nomination
The achievement was a formality after Biden became the presumptive nominee when his main rival, Vermont Senator Bernie Sanders, quit the race in April.
U.S. Democratic presidential candidate and former Vice President Joe Biden speaks during a campaign event about the U.S. economy at Delaware State University in Dover, Delaware, U.S., June 5, 2020.(photo credit: REUTERS/JIM BOURG)ByREUTERS
