Brussels, 21/10/2013 (Agence Europe) - On a visit to the United States last week, Italian Prime Minister Enrico Letta called for “radical change” at EU institutional level, combining the functions of president of the European council and president of the European Commission. “We need European leadership linked to the voters. There's a problem of legitimacy in my view that is crucial for the future of Europe. That is why I think that we need to have the president of the European Union...