.WHEN RUSSIA got into in February 2022 Ukraine scarcely possessed a naval force. The protectors scuttled their one frigate to avoid Russia coming from seizing it. Two years later Ukraine is straining to hold back a Russian onslaught ashore-- however it is gaining the battle Ocean as well as has cracked the Russian clog of its own surface ships. Its own success have frequently relied on fast technical development: intermittent navy depends on crewed ships to fight, however Ukraine has actually developed a line of drone boats, or uncrewed surface automobiles (USVs). Exactly how are they forming the battle at sea?