.WHEN RUSSIA got into in February 2022 Ukraine hardly possessed a navy. The protectors scuttled their one frigate to prevent Russia from seizing it. 2 years later Ukraine is battling to hold back a Russian offensive on land-- yet it is actually winning the war Sea as well as has damaged the Russian clog of its surface ships. Its success have typically depended upon quick technical advancement: every other naval force depends on crewed ships to fight, yet Ukraine has actually built a squadron of drone boats, or even uncrewed surface motor vehicles (USVs). How are they forming the war at sea?