.WHEN RUSSIA penetrated in February 2022 Ukraine rarely had a naval force. The protectors scuttled their one frigate to prevent Russia coming from seizing it. 2 years later on Ukraine is actually struggling to hold off a Russian aggression on land-- but it is succeeding the battle Sea as well as has damaged the Russian clog of its surface ships. Its victories have actually frequently relied on swift technological development: every other navy counts on crewed ships to eliminate, but Ukraine has actually constructed a squadron of drone watercrafts, or even uncrewed surface area vehicles (USVs). Just how are they shaping the battle mixed-up?