Joe Biden 2008 presidential campaign with some speculating that Biden was on Obama's shortlist of vice presidential candidates. On August 23, 2008, the Obama campaign that Biden would become Barack Obama's running mate. Following U.S. Democratic presumptive presidential nominee Barack Obama's selection of Biden, the Senator's vice-presidential general election campaign began. During the campaign, he used his political experience to complement Obama, and debated Republican Vice Presidential nominee Sarah Palin. Biden was elected Vice President on November 4, 2008, and sworn in on January 20, 2009. On July 16, 2010, the Federal Election Commission fined the Biden presidential campaign $219,000 for campaign finance violations. The
Barack Obama 2015, that inmates sentenced in US federal custody declined by 5% under Obama. This is the largest decline in sentenced inmates in US federal custody since Democratic President Jimmy Carter. By contrast, the federal prison population increased significantly under presidents Ronald Reagan, George H. W. Bush, Bill Clinton, and George W. Bush. Obama left office in January 2017 with a 60% approval rating. A 2017 C-SPAN "Presidential Historians Survey" ranked Obama as the 12th-best US president. The Barack Obama Presidential Center is Obama's planned presidential library. It will be hosted by the University of Chicago and located in Jackson Park