.WHEN RUSSIA attacked in February 2022 Ukraine scarcely had a naval force. The guardians scuttled their one frigate to prevent Russia from seizing it. Two years later Ukraine is actually having a hard time to hold off a Russian offensive on land-- however it is actually winning the battle in the Black Sea and has actually damaged the Russian clog of its own surface ships. Its success have actually commonly depended upon fast technical technology: intermittent naval force relies on crewed ships to fight, yet Ukraine has actually created a squadron of drone watercrafts, or even uncrewed surface automobiles (USVs). Just how are they molding the war mixed-up?