Vienna, June 18 -- The International Atomic Energy Agency (IAEA) Director General Rafael Grossi has said that the UN watchdog has not seen any evidence which confirms that Iran has a nuclear weapons programme, but the situation is concerning.
"I have said that no country in the world is enriching uranium at this level of 60%, which is technically almost equivalent of 90% which is needed to have a nuclear weapon.
"At the same time, we are inspectors, we are not political analysts or national political officials, so we have to have concrete proof in order to say that there is an active program to make a nuclear weapon, which we have not seen.
"That does not mean that they are in a territory which is not of concern. And this is t...