> Details of what the test involved were vague So we don’t know what exactly they tested. Why is this news, let alone an international one? Also, as far as I understand, what the Russians were officially saying was that they were developing fallback systems for the event if, in another bout of sanctions, Russia gets disconnected from the global internet. Which, given their standing with the international community, m…
Because sanctioning a country off the internet has never been done. It's not a credible threat given the topology. Russia is land adjacent to many countries that would be unlikely to participate in a partitioning led by the US, and such a partition would not be very effective if only some countries participated.
Neither North Korea nor Iran are or have been disconnected from the global internet or phone systems by outside countries, and they are the most sanctioned nations.