When it comes to Iran, there should be an Iranian city per day turned into radioactive glass until whoever is left crawls out of the debris to agree to anything we want without conition.
Kill them all. God will sort them out.
Oh, I am deadly serious, this is not a joke.
Unfortunately we are coming to the point (or have already arrived at it) where that will be our only option because the Iranians don't believe we have the will to do it. And at the moment they are absolutely right.