Reporters sit socially-distanced as Democratic presidential candidate, former Vice President Joe Biden speaks at Alexis Dupont High School in Wilmington, Delaware.
Former Vice President Joe Biden, left, and Sen. Bernie Sanders, I-Vt., right, greet one another before they participate in a Democratic presidential primary debate at CNN Studios i...
Democratic presidential candidate former Vice President Joe Biden, accompanied by his wife Jill, gestures as he speaks during a primary election night rally in Los Angeles.
Democratic presidential candidate Sen. Elizabeth Warren, D-Mass., left, speaks to Sen. Bernie Sanders, I-Vt., right as former Vice President Joe Biden watches during a Democratic p...
Democratic presidential candidate Joe Biden, his wife Jill Biden and Rep. Abby Finkenauer, D-Iowa, center, arrive for a campaign rally at University of Dubuque in Dubuque, Iowa.
Democratic presidential candidate former Vice President Joe Biden addresses a gathering during a campaign stop in Exeter, N.H.
Democratic presidential candidate former Vice President Joe Biden clasps his hands as he greets potential supporters at a campaign event in Peterborough, N.H.
Democratic presidential candidate former Vice President Joe Biden speaks to local residents during a bus tour stop, in Mason City, Iowa.
Former Vice President and Democratic presidential candidate Joe Biden speaks at a campaign event in Las Vegas.
Democratic presidential candidate former Vice President Joe Biden speaks during a town hall meeting in Oskaloosa, Iowa.
Democratic presidential candidate Sen. Kamala Harris, D-Calif., Sen. Bernie Sanders, I-Vt., center, and former Vice President Joe Biden all speak at the same time during a Democrat...
From left, Rep. Tulsi Gabbard, D-Hawaii, businessman Tom Steyer, Sen. Cory Booker, D-N.J., Sen. Kamala Harris, D-Calif., Sen. Bernie Sanders, I-Vt., former Vice President Joe Biden...
Democratic presidential candidate former Vice President Joe Biden works the grill during the Polk County Democrats Steak Fry, in Des Moines, Iowa.
President Barack Obama presents Vice President Joe Biden with the Presidential Medal of Freedom during a ceremony in the State Dining Room of the White House in Washington.
President Barack Obama waves as he is joined by First Lady Michelle Obama, his daughter Malia Obama, Vice President Joe Biden and Dr. Jill Biden after giving his presidential farew...
Vice President Joe Biden, center, ducks down so all of the family of Sen. Kamala Harris, D-Calif., second from right, can be seen for a group photo during a mock swearing in ceremo...
Vice President Joe Biden, left, laughs with former Secretary of State Hillary Clinton during a ceremony to unveil a portrait of Senate Minority Leader Harry Reid, D-Nev., on Capito...
Vice President Joe Biden signs the voters register before voting with his wife Jill Biden, at A.I. DuPont High School in Wilmington, Delaware.
Vice President Joe Biden helps take a selfie during a campaign rally for Democratic presidential candidate Hillary Clinton, in Nashua, New Hampshire.
Democratic presidential nominee Hillary Clinton and Vice President Joe Biden visit his childhood home in Scranton, Pennsylvania.
