Biden on full push ahead of midterms, but not to all the top battlegrounds
Trump, Biden and the battle for Pennsylvania - Roll Call
Joe Biden pledges unity, says nation cannot afford another Trump term during Nashville fundraiser
Biden flips between 'unity' and anti-Trump message at Philly kickoff - POLITICO
After a canceled rally in Cleveland, Biden celebrates Michigan win in Philly. Thanks Sanders for his 'tireless energy.'
Biden bashes Republicans in presidential campaign-style rally in Philadelphia | The Hill
Joe Biden is the front-runner by every measure — except big crowds - POLITICO
In key swing-state rally, Joe Biden condemns Trump as a 'divider' - Los Angeles Times
Presidents Biden, Obama and Trump appeal to midterm voters in Pennsylvania : NPR
Unity is what's needed to defeat Trump, Biden says | WITF
Barack Obama, Joe Biden stump for Pennsylvania Democratic candidates
Biden holds kick-off rally for 2020 U.S. presidential campaign - Xinhua | English.news.cn
The quiet reformation of Biden's foreign policy
Joe Biden at rally casts himself as candidate who could unify the nation
WATCH: Joe Biden holds first official presidential campaign rally in Philadelphia - YouTube
Joe Biden: Former Vice President kicks off 2020 campaign rally in Philadelphia with calls for unity, slams Trump - CBS News
Democrats change messaging to shore up support ahead of midterms | News | Al Jazeera
Notes from Joe: The Story of Our Campaign - Joe Biden for President: Official Campaign Website
Biden in Philadelphia: 2020 frontrunner calls for unity, denounces Trump
Biden Delivers Call for National Unity at Philadelphia Rally - The New York Times
