White House says Barack Obama did not consider dropping Joe Biden from 2012 ticket
Securing the Future of American Health Care | NEJM
Biden has substance, style | The Spokesman-Review
2012 United States presidential election - Wikipedia
Biden VP pick: Who could be Joe Biden's running mate? - BBC News
Democrats fret Obama could become collateral damage in nomination battle
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Joe Biden vice presidential picks: Here's who's on the list - Vox
US presidential election 2012: The fight for Ohio, the state that likes to back the winner | US elections 2012 | The Guardian
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Obama on Paul Ryan, Mitt Romney Comment by Biden
2012 Democratic Party presidential candidates - Wikipedia
You Believe This S--t?' Biden's Complicated Friendship With Obama - POLITICO
Obama Ahead with Stronger Support, Better Image and Lead on Most Issues | Pew Research Center
Biden expects to be Obama's 2012 running mate | Reuters
Could Joe Biden pick Barack Obama as his running mate? Yes. But. - The Washington Post
Biden Posts Video of Obama Complimenting Him
Transcript: President Obama's Convention Speech : NPR
How data analytics helped Obama win the 2012 US presidential election - YP | South China Morning Post
Battleground States Carry Obama To Second Term : It's All Politics : NPR
UConn/Courant Poll: Presidential Race Close, But Majority Thinks Obama Will Win - UConn Today
Campaign 2012: The Story in Photos - The Atlantic
In new book, Obama writes of Biden, Palin, Graham and Trump - The Washington Post
Obama and Biden's Relationship Looks Rosy. It Wasn't Always That Simple. - The New York Times
Romney takes debate to Obama over economy, health care | CNN Politics
Obama's New Book Describes Biden's 'Lack of a Filter' and His Strengths - WSJ
Obama never considered dropping Biden as VP, White House says - Los Angeles Times
United States Presidential Election of 2012 | United States government | Britannica
