U.S. President Barack Obama addresses the Presidential Summit on Entrepreneurship at the Ronald Reagan Building in Washington

 
U.S. President Barack Obama addresses the Presidential Summit on Entrepreneurship at the Ronald Reagan Building in Washington
U.S. President Barack Obama addresses the Presidential Summit on Entrepreneurship at the Ronald Reagan Building in Washington, April 26, 2010. REUTERS/Larry Downing (UNITED STATES - Tags: POLITICS BUSINESS)