This is a strategic move: it makes it easier to move weapons within Europe and makes it much harder for Russia should they invade.
Ideally you would want to do this all over Europe.
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Ideally you would want to do this all over Europe.
So little actual difference.
It is trivial to disable and no so easy to fix, especially if Russia has a good supply of drones and missiles (which is the actual issue for them as we have seen in Ukraine).