Presidential transition of Barack Obama he was sworn in as Vice President on January 20, 2009. Although he was sworn in for a seventh Senate term in early January 2009, he resigned from the seat on January 15, 2009, having served just over 36 years in the body. On November 24, 2008, Delaware Gov. Ruth Ann Minner announced that Ted Kaufman would serve as Biden's appointed replacement. Kaufman was sworn in on January 16, 2009. A special election was held in November 2010, which elected Democratic candidate Chris Coons. During his abbreviated final term in the Senate, Biden went on a diplomatic fact-finding trip to
Barack Obama citizenship conspiracy theories January 8, 2009, and sworn in as President on January 20, litigation continued into his presidency. Numerous individuals and groups filed state or federal lawsuits seeking to have Obama disqualified from standing or being confirmed for the Presidency, or to compel him to release additional documentation relating to his citizenship. By mid-December 2008, at least 17 lawsuits had been filed challenging Obama's eligibility in states including North Carolina, Ohio, Pennsylvania, Hawaii, Connecticut, New Jersey, Texas and Washington. No such suit resulted in the grant of any relief to the plaintiffs by any court; all of the cases were rejected in