.WHEN RUSSIA infested in February 2022 Ukraine hardly possessed a naval force. The defenders scuttled their one frigate to stop Russia coming from appropriating it. 2 years later on Ukraine is actually struggling to keep back a Russian aggression ashore-- however it is actually succeeding the battle Ocean and has actually broken the Russian clog of its own grain ships. Its own victories have often depended upon swift technical advancement: intermittent navy relies upon crewed ships to fight, yet Ukraine has actually created a squadron of drone watercrafts, or uncrewed surface automobiles (USVs). Just how are they shaping the battle mixed-up?