Brussels, 21/03/2007 (Agence Europe) - On Tuesday at an energy and climate change conference in Budapest, Andris Piebalgs affirmed that an agreement on Iran supplying natural gas to the Union via the Nabucco pipeline was not realistic at this stage but could change once the row about the Iranian nuclear issue was solved. Piebalgs explained, “until we have resolved the issue of nuclear uranium enrichment, I doubt that any agreement on gas supplies is possible. However, we think we are on...