jenna: we have a special fox exclusive for you now as pressure grows on iran to give up its nuclear program. one of its top diplomats says iran has nothing to hide. but when it comes to free and open inspections by the united nations, well, that's a little bit of a different story. greg talcott has the inside scoop, he's live in london. greg? >> reporter: hey, jenna. the man's iran's ambassador to the iaea, the u.n.'s nuclear watchdog agency based in vienna. we pressed him on the nuclear program, crucially, we asked him is iran building a nuclear weapon or would it like to? here's a little bit of what he said. >> nuclear iran has no place in our defense doctrine. for nuclear energy and technology, for peaceful uses, sure.