First documentary evidence Iran is into nuclear explosives, missile warhead design
The International Atomic Energy Agency in Vienna based its new and damning findings partly on 18 intelligence documents submitted by the United States, and now accuse Tehran of willful lack of cooperation. Iran dismissed the documents as forged or fabricated.

Nuclear agency accuses Iran of willful lack of cooperation
"The Iranians are certainly being confronted with some pretty strong evidence of a nuclear weapons program and they are being petulant and defensive," said David Albright, a former weapons inspector who now runs the Institute for Science and International Security. "The report lays out what the agency knows and it is very damning. I've never seen it laid out quite like this.