.WHEN RUSSIA attacked in February 2022 Ukraine rarely possessed a navy. The guardians scuttled their one frigate to avoid Russia coming from appropriating it. Pair of years later Ukraine is actually struggling to hold off a Russian offensive on land-- yet it is actually winning the battle Ocean as well as has broken the Russian clog of its grain ships. Its own success have usually relied on rapid technical technology: every other naval force depends on crewed ships to eliminate, but Ukraine has actually built a fleet of drone watercrafts, or even uncrewed area lorries (USVs). Exactly how are they forming the battle at sea?