Brussels, 08/02/2011 (Agence Europe) - The Party of European Socialists (PES) has certain concerns about the draft single permit for migrants living and working in European Union. This permit is due to be voted on next week in Strasbourg during the plenary session. In a press release, the Socialists say that the single permit package would create a “caste system” for workers. The party is also critical of the initiative launched by the Conservatives and Liberals insofar as the text...