.WHEN RUSSIA occupied in February 2022 Ukraine hardly had a naval force. The protectors scuttled their one frigate to avoid Russia coming from seizing it. Two years eventually Ukraine is actually battling to hold back a Russian onslaught ashore-- yet it is actually gaining the battle Ocean as well as has cracked the Russian blockade of its surface ships. Its own triumphes have actually frequently depended upon fast technical advancement: intermittent naval force relies on crewed ships to combat, yet Ukraine has actually created a line of drone watercrafts, or uncrewed surface vehicles (USVs). Exactly how are they shaping the battle at sea?