2020 election: Joe Biden is running as Obama's heir. The problem: He's not Obama. - POLITICO
Biden has told Obama he's running again
Biden, Obama to campaign together during midterm election push
Barack Obama and Joe Biden: History Behind the Friendship | Time
Joe Biden and Barack Obama raise $11m in first 2020 fundraiser together | Joe Biden | The Guardian
Obama endorses former Vice President Joe Biden for president - ABC News
Barack Obama | The White House
Would Obama endorse Joe Biden? Don't be so sure
Biden has told Obama he's running again | The Hill
Barack Obama on Instagram: “I could not be prouder to congratulate our next President, Joe Biden, and our next First Lady, Jill Biden. I also couldn't be prouder to…”
President Biden reportedly tells Obama he's seeking re-election in 2024
Biden, Obama coming to Philadelphia for campaign blitz - CBS Philadelphia
Investigation of Obama and Biden over Russia inquiry unlikely | Financial Times
Biden and Obama's 'Odd Couple' Relationship Aged Into Family Ties - The New York Times
Obama, Biden reunite at White House to tout Obamacare, new provision | Reuters
Barack Obama and Joe Biden Save the Future in 'Barry & Joe: The Animated Series'
A Socially Distanced Conversation: President Barack Obama and Vice President Joe Biden - YouTube
You Believe This S--t?' Biden's Complicated Friendship With Obama - POLITICO
Obama's back — for a day — in White House health bill push | AP News