.WHEN RUSSIA occupied in February 2022 Ukraine rarely had a navy. The protectors scuttled their one frigate to stop Russia coming from appropriating it. Two years later on Ukraine is straining to hold back a Russian onslaught ashore-- however it is actually winning the war Sea and has actually cracked the Russian clog of its own surface ships. Its victories have actually typically depended on rapid technological technology: every other navy relies on crewed ships to fight, yet Ukraine has actually built a squadron of drone boats, or even uncrewed area motor vehicles (USVs). Just how are they shaping the battle at sea?