.WHEN RUSSIA infested in February 2022 Ukraine scarcely had a navy. The guardians scuttled their one frigate to avoid Russia coming from seizing it. Pair of years eventually Ukraine is actually battling to hold back a Russian offensive on land-- but it is succeeding the battle in the Black Sea as well as has damaged the Russian clog of its surface ships. Its victories have frequently relied on quick technological development: intermittent naval force relies upon crewed ships to eliminate, however Ukraine has actually constructed a squadron of drone boats, or even uncrewed surface area motor vehicles (USVs). Just how are they shaping the war mixed-up?