Why former president Obama picked Joe Biden as his VP: 'We couldn't have been more different'
Biden and Obama over the years | Reuters.com
Book: Obama, Biden clashed in '08 - POLITICO
Obama boasted about opposing gas tax holiday, but Biden now wants one
/cdn.vox-cdn.com/uploads/chorus_asset/file/4001160/GettyImages-79739525.jpg "Joe Biden odds of winning nomination: They're good - Vox")
Joe Biden odds of winning nomination: They're good - Vox
You've Got to Have Purpose.' Joe Biden's 2020 Campaign Is the Latest Test in a Lifetime of Loss | Time
What Happened 5 Other Times Joe Biden Was Deciding Whether to Run for President - ABC News
Long-time pals Biden and McCain now spirited foes | Reuters
PolitiFact | How Biden managed to win far more votes in 2020 than Obama did in 2008 — but far fewer counties
VP Biden to Accept Cancer Award in Honor of His Son, Beau
2008 Presidential candidate: Joe Biden - YouTube
US Election 2020: Who is Joe Biden, president-elect? - BBC News
The one thing Biden can't afford to lose - Roll Call
.jpg "How Joe Biden went from flop to front-runner in Iowa - POLITICO")
How Joe Biden went from flop to front-runner in Iowa - POLITICO
Joe Biden's Time in Sarah Palin's Shadow - The New York Times
A peek at Joe Biden's past presidential campaigns | CNN Politics
2008 Democratic National Convention: Day 3 | MPR News
Four ways Joe Biden's 2020 run could be very different from 2008 - The Boston Globe
Wikipedia and the 2008 US elections/Joe Biden - Wikiversity
US Senate career of Joe Biden - Wikipedia
Afghan interpreter who helped rescue Biden in 2008 evacuated from Afghanistan - ABC News
Biden Strong On Foreign Policy, National Security : NPR
Everything you've heard about picking a vice president is wrong | CNN Politics
