.WHEN RUSSIA infested in February 2022 Ukraine hardly had a naval force. The protectors scuttled their one frigate to avoid Russia from seizing it. 2 years eventually Ukraine is having a hard time to hold back a Russian offensive ashore-- however it is actually winning the war in the Black Ocean as well as has actually damaged the Russian clog of its surface ships. Its success have frequently relied on rapid technical technology: intermittent naval force depends on crewed ships to overcome, however Ukraine has actually built a fleet of drone watercrafts, or uncrewed area autos (USVs). Exactly how are they molding the battle at sea?