How could Iran possibly threaten the world order? China and Russia are not even that unhappy with Iran's nuclear program. The only thing that an nuclear armed Iran threatens is Israel's ability to act with impunity. Most human beings believe that should stop. I say a nuclear armed Iran may imporve the world order.
Report: Iran's Culture Ministry refuses to allow Barenboim to perform in Tehran (DPA)
from the article: Barak: Iran nuclear program not aimed solely at Israel