Brussels, 25/05/2011 (Agence Europe) - The European Union will be playing a full part at the G20 summit in Deauville, France, on Thursday 26 and Friday 27 May, represented by the president of the European Council, Herman Van Rompuy, and the president of the European Commission, José Manuel Barroso, who will try to ensure that the world's big powers respond ambitiously to the common challenges facing the world. This will be the first G8 summit since the Arab spring, which has opened a period...