.WHEN RUSSIA got into in February 2022 Ukraine rarely possessed a naval force. The guardians scuttled their one frigate to stop Russia from seizing it. Two years later Ukraine is battling to hold back a Russian onslaught ashore-- however it is gaining the battle Ocean and has actually cracked the Russian clog of its grain ships. Its own victories have actually frequently relied on swift technical innovation: intermittent naval force relies upon crewed ships to overcome, but Ukraine has actually built a fleet of drone watercrafts, or even uncrewed area vehicles (USVs). Exactly how are they shaping the war at sea?