.WHEN RUSSIA occupied in February 2022 Ukraine barely had a naval force. The guardians scuttled their one frigate to avoid Russia from appropriating it. 2 years later on Ukraine is struggling to hold back a Russian onslaught on land-- but it is succeeding the war Ocean as well as has broken the Russian clog of its own surface ships. Its own victories have actually often depended on swift technical technology: intermittent navy relies upon crewed ships to eliminate, yet Ukraine has created a fleet of drone boats, or even uncrewed surface cars (USVs). Just how are they molding the war mixed-up?