.WHEN RUSSIA occupied in February 2022 Ukraine hardly possessed a naval force. The protectors scuttled their one frigate to stop Russia from seizing it. Pair of years later on Ukraine is having a hard time to hold off a Russian offensive on land-- yet it is succeeding the battle Ocean and has broken the Russian blockade of its own surface ships. Its own success have typically depended upon swift technological advancement: intermittent navy relies upon crewed ships to combat, but Ukraine has actually constructed a line of drone watercrafts, or even uncrewed area lorries (USVs). Exactly how are they shaping the war mixed-up?