.WHEN RUSSIA got into in February 2022 Ukraine hardly had a naval force. The protectors scuttled their one frigate to prevent Russia from seizing it. 2 years eventually Ukraine is straining to hold off a Russian onslaught ashore-- but it is gaining the war Sea as well as has damaged the Russian clog of its own surface ships. Its victories have actually typically depended on rapid technical technology: intermittent naval force relies upon crewed ships to fight, however Ukraine has actually built a squadron of drone boats, or even uncrewed surface area vehicles (USVs). Exactly how are they shaping the battle at sea?