FILE - In this Thursday, Jan. 26, 2012, file photo, Iranians walk in a corridor of the main old Bazaar of Tehran, Iran. The Iranian economy has been battered since 2011, when the U.S. and Europe broadened economic sanctions against Iran to include crucial oil and banking sectors. But the sanctions relief offered to Iran by the U.S. and five world powers in November 2013, has already begun to boost morale in the business community. (AP Photo/Vahid Salemi, File)