.WHEN RUSSIA attacked in February 2022 Ukraine barely had a naval force. The protectors scuttled their one frigate to avoid Russia from appropriating it. 2 years later on Ukraine is actually having a hard time to hold back a Russian onslaught on land-- but it is winning the battle Ocean and has actually broken the Russian clog of its own surface ships. Its own victories have actually frequently depended on swift technological technology: every other navy counts on crewed ships to overcome, yet Ukraine has actually developed a fleet of drone watercrafts, or uncrewed surface area cars (USVs). How are they shaping the war mixed-up?