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
Assassination threats against Barack Obama White House website in July 2015, in which he threatened to kill the US ambassador to South Korea and rape the second daughter of US President Barack Obama. In his letters, titled "Declaration Terror to Mr. President Obama" and "Dear Mr. President Obama and Mrs. First lady Michelle", Lee threatened to assassinate Mark Lippert, who had been injured in a stabbing earlier that year. Lee also threatened to rape Sasha Obama, President Obama's second daughter, in another letter. Following a request from the US Embassy, the South Korean authorities arrested Lee on July 16, 2015. In late October 2018, officials