U.S. President Barack Obama greets workers while touring the One World Trade Center building which is under construction, in New York

 
U.S. President Barack Obama greets workers while touring the One World Trade Center building which is under construction, in New York
U.S. President Barack Obama greets workers while touring the One World Trade Center building which is under construction, in New York June 14, 2012. REUTERS/Kevin Lamarque (UNITED STATES - Tags: POLITICS BUSINESS EMPLOYMENT CONSTRUCTION)