.WHEN RUSSIA occupied in February 2022 Ukraine hardly had a naval force. The protectors scuttled their one frigate to avoid Russia coming from seizing it. 2 years later on Ukraine is straining to hold back a Russian onslaught on land-- but it is actually winning the battle Sea and has actually damaged the Russian clog of its surface ships. Its own success have frequently relied on fast technical technology: every other naval force relies on crewed ships to fight, however Ukraine has actually developed a squadron of drone boats, or uncrewed surface area automobiles (USVs). Exactly how are they forming the war at sea?