Iran will need to think again if they mean what they say. The Samson Option is always available if things go too far. If someone keeps poking someone else with increasing force and that person being poked holds a large and deadly weapon, then the result won't be pretty for the one doing the poking. Russia is in a very similar position. If the West keeps poking the bear, expect a couple or so NATO military bases to be taken out by tactical nukes.
