.WHEN RUSSIA penetrated in February 2022 Ukraine hardly had a naval force. The protectors scuttled their one frigate to prevent Russia coming from appropriating it. Two years later on Ukraine is actually having a hard time to hold off a Russian onslaught on land-- but it is gaining the battle Ocean and has cracked the Russian blockade of its own surface ships. Its success have actually usually relied on rapid technological development: intermittent navy relies upon crewed ships to eliminate, yet Ukraine has actually created a squadron of drone boats, or uncrewed surface area motor vehicles (USVs). Just how are they forming the battle mixed-up?