.WHEN RUSSIA attacked in February 2022 Ukraine rarely had a navy. The guardians scuttled their one frigate to stop Russia coming from appropriating it. Pair of years later Ukraine is actually battling to hold back a Russian offensive ashore-- yet it is actually gaining the battle in the Black Sea and has actually damaged the Russian clog of its own grain ships. Its victories have commonly depended upon quick technical advancement: intermittent navy depends on crewed ships to eliminate, however Ukraine has constructed a squadron of drone watercrafts, or uncrewed area lorries (USVs). Just how are they shaping the war mixed-up?