.WHEN RUSSIA penetrated in February 2022 Ukraine hardly possessed a naval force. The defenders scuttled their one frigate to avoid Russia from appropriating it. Two years eventually Ukraine is struggling to hold off a Russian aggression on land-- but it is actually gaining the war Ocean as well as has damaged the Russian clog of its own grain ships. Its own victories have actually typically depended on quick technical innovation: intermittent naval force relies on crewed ships to eliminate, however Ukraine has developed a line of drone watercrafts, or uncrewed surface area cars (USVs). Just how are they molding the battle mixed-up?