President Barack Obama, is greeted by Rev. Luis Leon, as he and his family arrives at St. John's Church in Washington, Monday, Jan. 21, 2013. for a church service during the 57th Presidential Inauguration. From left are, mother-in-law Marian Robinson, first lady Michelle Obama, the president, Sasha Obama, Rev. Leon, and Malia Obama. (AP Photo/Jacquelyn Martin)
Declaring “our work begins today”, President Barack Obama vowed to “finished what we started” four years ago as hundreds of thousands of inauguration-goers gathered on the historic National Mall in anticipation of his oath-taking for a second term.