.WHEN RUSSIA invaded in February 2022 Ukraine rarely possessed a naval force. The guardians scuttled their one frigate to prevent Russia from seizing it. 2 years later Ukraine is actually having a hard time to keep back a Russian aggression ashore-- but it is actually winning the war Ocean and has actually damaged the Russian blockade of its own surface ships. Its victories have often depended on fast technological technology: every other navy counts on crewed ships to overcome, but Ukraine has actually constructed a squadron of drone watercrafts, or uncrewed area autos (USVs). Exactly how are they forming the war mixed-up?