A US intelligence report made public for the first time yesterday gave a 'shock verdict' on Iran's nuclear weapons ambitions, with marked differences to previous estimates and in stark contrast to current neo-Conservative rumblings that Iran is 'determined' to build nuclear weapons. The National Intelligence Estimate (
available here, .pdf format), is the result of collated intelligence from 16 American intelligence agencies, and concludes "We judge with high confidence that in fall 2003 Tehran halted its nuclear weapons programme." and that "We do not know whether [Iran] currently intends to develop nuclear weapons."
Although the report also adds that Iran has "the scientific, technical and industrial capacity to eventually produce nuclear weapons if it decides to do so", it also says (with high confidence) that Iran does not currently have nuclear weapons nor are they capable of producing a weapon until ~ 2015, even if they were 'determined' to, which this report categorically states is no longer a valid thing to say that they are (based on all the available evidence).
This seems to be in rather sharp disagreement with what the current administration have been saying lately. According to the Guardian, "Bush and vice-president Dick Cheney have been claiming
without equivocation that Tehran is bent on achieving a nuclear weapon, with the president warning in October of the risk of a third world war."... (
source)