.WHEN RUSSIA penetrated in February 2022 Ukraine scarcely possessed a navy. The defenders scuttled their one frigate to prevent Russia coming from seizing it. Pair of years eventually Ukraine is actually having a hard time to keep back a Russian aggression ashore-- yet it is actually succeeding the war Sea and also has damaged the Russian blockade of its own grain ships. Its own triumphes have actually usually depended upon fast technical advancement: intermittent naval force relies on crewed ships to fight, yet Ukraine has actually constructed a line of drone boats, or uncrewed surface area automobiles (USVs). Exactly how are they molding the war at sea?