.WHEN RUSSIA occupied in February 2022 Ukraine hardly had a navy. The guardians scuttled their one frigate to stop Russia from seizing it. 2 years later on Ukraine is actually having a hard time to hold off a Russian aggression on land-- but it is actually succeeding the war Sea as well as has broken the Russian clog of its own surface ships. Its own triumphes have often relied on rapid technical technology: every other naval force relies upon crewed ships to combat, however Ukraine has built a line of drone boats, or even uncrewed surface lorries (USVs). Just how are they molding the battle mixed-up?