.WHEN RUSSIA got into in February 2022 Ukraine scarcely possessed a navy. The guardians scuttled their one frigate to prevent Russia coming from appropriating it. Two years later on Ukraine is actually straining to hold back a Russian aggression ashore-- yet it is succeeding the war Sea as well as has damaged the Russian clog of its own grain ships. Its success have actually often relied on rapid technological advancement: every other navy depends on crewed ships to overcome, but Ukraine has developed a squadron of drone boats, or even uncrewed surface area lorries (USVs). Just how are they molding the battle at sea?