.WHEN RUSSIA penetrated in February 2022 Ukraine scarcely possessed a naval force. The guardians scuttled their one frigate to avoid Russia from seizing it. Two years later on Ukraine is actually having a hard time to hold back a Russian aggression ashore-- yet it is winning the battle in the Black Ocean as well as has cracked the Russian clog of its own surface ships. Its victories have actually commonly depended on rapid technological technology: intermittent navy counts on crewed ships to eliminate, yet Ukraine has constructed a line of drone watercrafts, or uncrewed surface lorries (USVs). Just how are they forming the war mixed-up?