.WHEN RUSSIA got into in February 2022 Ukraine barely had a navy. The protectors scuttled their one frigate to prevent Russia from appropriating it. 2 years later Ukraine is struggling to keep back a Russian aggression ashore-- but it is winning the war Sea as well as has actually broken the Russian clog of its surface ships. Its victories have actually typically depended on quick technical innovation: intermittent navy depends on crewed ships to overcome, yet Ukraine has actually created a squadron of drone watercrafts, or even uncrewed area cars (USVs). Exactly how are they shaping the battle mixed-up?