Brussels, 04/04/2013 (Agence Europe) - On Wednesday 3 April, High Representative of the EU for Foreign Affairs and Security Policy Catherine Ashton said she was “cautiously optimistic” ahead of the negotiations between the E3+3 group (Germany, France, United Kingdom and China, United States and Russia) and Iran on the issue of Iran's nuclear programme. The negotiations will take place in Almaty (Kazakhstan) on 5-6 April. “I remain always cautiously optimistic but I am also very clear...