U.S. President Obama walks with his Chief of Staff Lew before leaving the White House in Washington

 
U.S. President Obama walks with his Chief of Staff Lew before leaving the White House in Washington
U.S. President Barack Obama walks with his Chief of Staff Jack Lew before leaving the White House in Washington to visit wounded American military servicemen at Walter Reed National Military Medical Center in Bethesda, Maryland, March 2, 2012. REUTERS/Larry Downing (UNITED STATES - Tags: POLITICS)