Brussels, 07/06/2000 (Agence Europe) - Even given the prospect of its enlargement, the European Union should establish a "catalogue of powers" held at different levels - European, national and regional-, because the "depth of the internal market" has revealed problems that were not apparent earlier, said Angela Merkel, the new CDU President, at a press conference on 7 June in Brussels, together with Hans Pöttering, Chair of the EPP Group (which she was addressing) and Hartmut Nassauer....