President Barack Obama was officially sworn into a second term at a private event at the White House Sunday just before noon, with Chief Justice John Roberts administering the oath of office. Congratulations, Mr. President! #ObamasInauguration, #BarackObama #BarackObama2012 #BarackObama #2013Inauguration, #InaugurationDay2013, #InaugurationOfObama, #Inauguration2013, #ObamaInauguration2013, #ObamaOath, #ObamaOathOfOffice, #ObamaOathOfOffice2013, #Presidential #PoliticsNews