US President Obama and Vice President Biden are pictured at the Mayors Conference at the White House in Washington

 
US President Obama and Vice President Biden are pictured at the Mayors Conference at the White House in Washington
U.S. President Barack Obama (L) and Vice President Joe Biden are pictured as they address the delegation from the U.S. Conference of Mayors in the East Room of the White House in Washington January 21, 2010. REUTERS/Jason Reed (UNITED STATES - Tags: POLITICS)