President Barack Obama gestures as he speaks during an reception for the U.S. Conference of Mayors in the East Room of the White House, Thursday, Jan. 23, 2014, in Washington. (AP Photo/Carolyn Kaster)
** FILE ** This Jan. 16, 2014, file photo shows first lady Michelle Obama in the Eisenhower Executive Office Building on the White House complex in Washington. (AP Photo/Charles Dharapak, File)
** FILE ** This Nov. 20, 2013, file photo shows former Secretary of State Hillary Rodham Clinton in the East Room of the White House in Washington. (AP Photo/Jacquelyn Martin, File)
**FILE** Vice President Joe Biden and Iraqi Council of Representatives Speaker Osama al-Nujaifi gesture toward their seats at the start of their meeting in the Roosevelt Room of the White House in Washington on Jan. 22, 2014. (Associated Press)