[KptMarchewa]

Either both, via some treaty for example, or no one.

Nuclear treaties were working up till some time.

Generally diplomacy works, but you need to have both the stick and the carrot. "West" has been using only carrots for way too long.

[master-lincoln]

I don't understand what your proposal is here. You talk about diplomacy but then using the "stick". So do you think enemies should be threatened with the stick if they don't shut down nuclear powers as well?