Brussels, 31/05/2007 (Agence Europe) - European Commission sources directly involved in meeting preparations have said that three themes will dominate the summit for G8 leaders (USA, Russia, Canada, France, Germany, Italy, United Kingdom, Japan and the European Union) next week (6-8 June) in Heiligendamm): climate change, development aid (particularly for Africa) and international trade (Doha Round). The EU will be represented by Commission president José Manuel Barroso and Angela Merkel,...