Mideast Iran EU Gas Conference

** File ** In this Saturday, Nov. 17, 2007, file photo, showing a section of Tehran’s oil refinery in Iran. A high-profile natural gas conference sponsored in part by two of Europe’s largest energy companies opened Saturday, Oct. 4, 2008, in Tehran, evidence, according to Iran, that U.S. pressure was ineffective in preventing the country from developing its vast oil and gas resources. (AP Photo/Vahid Salemi, file)