.WHEN RUSSIA got into in February 2022 Ukraine barely possessed a naval force. The guardians scuttled their one frigate to stop Russia from appropriating it. 2 years later on Ukraine is battling to hold back a Russian onslaught on land-- yet it is actually gaining the battle Sea as well as has actually cracked the Russian blockade of its own surface ships. Its own victories have actually commonly depended on fast technical technology: every other navy relies upon crewed ships to eliminate, but Ukraine has actually constructed a fleet of drone boats, or even uncrewed surface automobiles (USVs). How are they forming the battle at sea?