President Barack Obama shakes hands with current Deputy National Security Adviser Denis McDonough in the East Room of the White House in Washington, Friday, Jan. 25, 2013, where he ann

 

              President Barack Obama shakes hands with current Deputy National Security Adviser Denis McDonough  in the East Room of the White House in Washington, Friday, Jan. 25, 2013, where he ann
President Barack Obama shakes hands with current Deputy National Security Adviser Denis McDonough in the East Room of the White House in Washington, Friday, Jan. 25, 2013, where he announced that he would name McDonough as his next chief of staff. (AP Photo/Carolyn Kaster)