.WHEN RUSSIA penetrated in February 2022 Ukraine scarcely had a naval force. The defenders scuttled their one frigate to avoid Russia from appropriating it. 2 years later on Ukraine is actually struggling to hold off a Russian onslaught on land-- but it is gaining the battle Ocean and also has damaged the Russian clog of its own grain ships. Its triumphes have actually commonly relied on rapid technological technology: intermittent navy depends on crewed ships to overcome, however Ukraine has actually developed a line of drone boats, or even uncrewed surface area motor vehicles (USVs). Just how are they shaping the war at sea?