No use of airspace and no trade with NATO countries until the prisoners are released. It would take a week.
NATO is a military alliance, not a trade union. There's no way for them to organize what you're suggesting.
> It would take a week.
Fidel might like to have a word with you...
My point is: There's a lot of people in this thread demanding a vague "something" be done, but it's really not clear whether there is "something" between what the EU's plan has already been for months and a hot war, other than some ill-considered immediate panic.