Second inauguration of Barack Obama 1937, the 4-year term of the President and Vice President have ended and begun at noon on January 20, as prescribed by the Twentieth Amendment to the United States Constitution. Because January 20, 2013, fell on a Sunday, both Obama and Biden were officially sworn in privately, and then again the following day in a public ceremony. This was the seventh time since the start of James Monroe's second term in office, in 1821, that the oath of office was officially administered in a Sunday private ceremony. Chief Justice John Roberts administered the oath of office to the President on
Post–civil rights era in African-American history nominee. On August 28, 2008, at the 2008 Democratic National Convention, in a stadium filled with supporters, Obama accepted the Democratic nomination for President of the United States. Obama was elected 44th President of the United States of America on November 4, 2008, opening his victory speech with, "If there is anyone out there who still doubts that America is a place where all things are possible; who still wonders if the dream of our founders is alive in our time; who still questions the power of our democracy, tonight is your answer." On January 20, 2009, Obama was sworn