.WHEN RUSSIA penetrated in February 2022 Ukraine rarely possessed a naval force. The protectors scuttled their one frigate to avoid Russia from appropriating it. Pair of years eventually Ukraine is struggling to keep back a Russian onslaught ashore-- but it is actually gaining the battle in the Black Sea and also has actually damaged the Russian clog of its own surface ships. Its own success have actually often relied on rapid technical technology: intermittent naval force relies upon crewed ships to overcome, but Ukraine has actually constructed a line of drone watercrafts, or even uncrewed surface autos (USVs). How are they molding the battle mixed-up?