.WHEN RUSSIA penetrated in February 2022 Ukraine scarcely had a naval force. The guardians scuttled their one frigate to avoid Russia from seizing it. Pair of years later on Ukraine is actually struggling to hold off a Russian offensive on land-- however it is actually winning the war in the Black Sea and also has actually cracked the Russian clog of its grain ships. Its own triumphes have actually often relied on quick technical development: intermittent naval force counts on crewed ships to fight, however Ukraine has created a fleet of drone watercrafts, or even uncrewed surface area automobiles (USVs). Just how are they molding the battle mixed-up?