.WHEN RUSSIA attacked in February 2022 Ukraine scarcely possessed a navy. The protectors scuttled their one frigate to stop Russia coming from seizing it. 2 years later Ukraine is having a hard time to keep back a Russian offensive on land-- yet it is actually winning the war Ocean as well as has actually cracked the Russian clog of its grain ships. Its triumphes have actually typically depended on rapid technological advancement: intermittent navy relies on crewed ships to combat, but Ukraine has constructed a line of drone watercrafts, or even uncrewed area motor vehicles (USVs). Exactly how are they shaping the war mixed-up?