.WHEN RUSSIA occupied in February 2022 Ukraine scarcely possessed a navy. The defenders scuttled their one frigate to stop Russia coming from appropriating it. Pair of years eventually Ukraine is actually having a hard time to hold back a Russian aggression on land-- yet it is actually winning the war in the Black Ocean and also has damaged the Russian clog of its surface ships. Its triumphes have typically depended on quick technological development: intermittent navy counts on crewed ships to combat, but Ukraine has developed a squadron of drone boats, or even uncrewed area automobiles (USVs). How are they shaping the battle at sea?