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 2012 presidential campaign twice. On January 20, 2009, Barack Obama was inaugurated as the 44th President of the United States. On April 4, 2011, President Obama officially announced his candidacy for re-election. The announcement was made via an online video titled "It Begins With Us", posted on his campaign website. The President also filled out official forms with the FEC at that time. President Obama did not face a significant challenge in the Democratic primaries, with no other candidate on the ballot in all but seven states. On April 3, 2012, Obama won the Maryland and District of Columbia primaries, giving him more