.WHEN RUSSIA infested in February 2022 Ukraine rarely had a naval force. The protectors scuttled their one frigate to stop Russia from seizing it. Two years eventually Ukraine is actually battling to hold off a Russian onslaught ashore-- yet it is winning the battle Ocean and also has broken the Russian blockade of its grain ships. Its own triumphes have often relied on fast technological technology: intermittent naval force relies on crewed ships to combat, but Ukraine has created a fleet of drone watercrafts, or even uncrewed surface motor vehicles (USVs). Just how are they shaping the battle at sea?