Iran has always said a lot of things (mostly BS). This is worthless without evidence and I don't think anyone had evidence that their missiles were restricted to 2,000km. Certainly, I don't think anyone took their word for it. In fact this attack proves that there was no such limitation (although it is unclear to me if the missiles fired could actually jave reached Diego Garcia).
Now this may be a demonstration and veiled threat, on the other hand if Iran was to fire a missile at continental Europe I would hope that the consequence for them would be to be flattened, so...
Now this may be a demonstration and veiled threat, on the other hand if Iran was to fire a missile at continental Europe I would hope that the consequence for them would be to be flattened, so...