.WHEN RUSSIA infested in February 2022 Ukraine hardly had a navy. The guardians scuttled their one frigate to prevent Russia from seizing it. Two years later on Ukraine is actually having a hard time to keep back a Russian offensive ashore-- yet it is gaining the battle Ocean as well as has cracked the Russian blockade of its own surface ships. Its own success have usually depended on rapid technological technology: every other naval force counts on crewed ships to fight, yet Ukraine has actually built a line of drone watercrafts, or even uncrewed surface vehicles (USVs). How are they forming the war mixed-up?