Barack Obama, Joe Biden

FILE – In this March 23, 2010 file photo, President Barack Obama and Vice President Joe Biden smile in the East Room of the White House in Washington, before the president signed the health care bill. Doubted and deeply in need of a comeback, President Barack Obama had a political dream week: the biggest reform to health care in decades, an overhaul of college loans, and a U.S. deal with its old foe Russia to shrink the nuclear arsenals of both countries.(AP Photo/Charles Dharapak, File)