This may be a mystery best left unsolved. If we insist on figuring it out experimentally, I recommend waiting until I'm dead of some non-nuclear-fireball cause.
There is no reason to escalate tensions in Ukraine to the point where this is an option, anyway. NATO should back off, call it Iraq 2.0 and agree that there are to be no NATO-supported military on Russia's doorstep. The current policies are recklessly provocative.
There is no reason to escalate tensions in Ukraine to the point where this is an option, anyway. NATO should back off, call it Iraq 2.0 and agree that there are to be no NATO-supported military on Russia's doorstep. The current policies are recklessly provocative.