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
President of Egypt 2011 Egyptian revolution, Hosni Mubarak, who held office from 14 October 1981 until 11 February 2011, was forced to resign following calls for his removal from office. On 10 February 2011 Mubarak transferred presidential powers to then-Vice President Omar Suleiman, briefly making Suleiman "de facto" president. Following Mubarak's resignation, the position of President of Egypt was officially vacated and the Supreme Council of the Armed Forces, led by Field Marshal Mohamed Hussein Tantawi, assumed executive control of the state. On 30 June 2012, Mohamed Morsi was sworn in as President of Egypt, having won the 2012 Egyptian presidential election on