.WHEN RUSSIA invaded in February 2022 Ukraine rarely had a naval force. The guardians scuttled their one frigate to avoid Russia coming from appropriating it. Pair of years eventually Ukraine is actually battling to keep back a Russian aggression ashore-- yet it is actually gaining the war in the Black Ocean and has cracked the Russian clog of its own surface ships. Its own victories have often relied on quick technical development: intermittent navy relies on crewed ships to overcome, but Ukraine has developed a fleet of drone watercrafts, or even uncrewed surface automobiles (USVs). Exactly how are they forming the battle mixed-up?