Looking at how the last countersanctions about restricting foreign food imports backfired I have a hard time seeing them succeed by adding new ones like closing their airspace. They would loose the money they get for the overflight rights and would most likely face immediate countersanctions against their own carriers.
Russia just can't hope of winning an economic war against the EU and US. Even playing the oil and gas card would seriously hurt europe but totally wreck Russia. I hope they don't go down that road. Nothing good comes of a proud country, with a heavy handed right leaning government which feels humilated and has a wrecked economy. Especially not if said country has more than a million soldiers and thousands of nuclear weapons...
Russia just can't hope of winning an economic war against the EU and US. Even playing the oil and gas card would seriously hurt europe but totally wreck Russia. I hope they don't go down that road. Nothing good comes of a proud country, with a heavy handed right leaning government which feels humilated and has a wrecked economy. Especially not if said country has more than a million soldiers and thousands of nuclear weapons...