Tehran insists its secretive program is purely aimed at generating energy.
The offer -- agreed last month by the United States, Britain, Russia, China, Germany and France -- is a revised version of one rejected by Tehran two years ago.
On Saturday, Iran again ruled out suspending uranium enrichment despite the offer by six world powers of help in developing a civilian nuclear program if it stopped activities the United States and others suspect are designed to make bombs.
Would you like to comment?
Join Diigo for a free account, or sign in if you are already a member.