In this picture taken Aug. 28, 2012 Ricardo de Campano from Spain waits prior to an interview with The Associated Press at the Pankow public language school for foreign students in Berl

 

              In this picture taken Aug. 28, 2012 Ricardo de Campano from Spain waits prior to an interview with The Associated Press at the Pankow public language school for foreign students in Berl
In this picture taken Aug. 28, 2012 Ricardo de Campano from Spain waits prior to an interview with The Associated Press at the Pankow public language school for foreign students in Berlin, Germany. The European Union was built on a grand vision of free labor markets in which talent could be matched with demand in a seamless and efficient manner, much in the way workers in the U.S. hop across states in search of opportunity. But today only 3 percent of working age EU citizens live in a different EU country, research shows. (AP Photo/Michael Sohn)