Not intending to go off topic, RichardJones, but
"
we will not allow the worst countries to have the most dangerious weapons"
has already failed, with North Korea as a prime example.
Glad to hear that there are discussions ongoing in Doha. Whether they are "direct" or "indirect" is unclear as I read through this coverage from CNN.
https://www.msn.com/en-us/news/world...d=BingNewsSerp