In the event of war, or sufficient provocation elsewhere, you'd think that Kaliningrad is compact enough that its harbors could be swarmed by underwater autonom

In the event of war, or sufficient provocation elsewhere, you'd think that Kaliningrad is compact enough that its harbors could be swarmed by underwater autonomous vehicles on missions ranging from recon to harassment to kabooms. After that it'd be an ECM battle to reduce its air defence.