Press TV - Head of the Atomic Energy Organization of Iran (AEOI) AliAkbar Salehi says the 2015 nuclear deal reached betweenIranandsix worldpowers is not renegotiable. He made the remarks in Rome, where he is to address the XXth Edoardo Amaldi Conference - International Cooperation for Enhancing Nuclear Safety, Security, Safeguards and Non-Proliferation ...