12/11/2002 (Agence Europe) - The Socialist Group headed by Enrique Baron is holding its usual pre-Parliament plenary meeting from 12 to 14 November in Warsaw. During the meeting, the first in a candidate country, MEPs are especially to discuss the problem of enlargement with Polish Prime Minister Leszek Miller, Deputy Prime Minister Marek Pol, Foreign Minister Wlodzimierz Cimoszevicz and European Commissioner Gunter Verheugen.