.WHEN RUSSIA got into in February 2022 Ukraine rarely possessed a navy. The defenders scuttled their one frigate to avoid Russia coming from seizing it. Two years later Ukraine is having a hard time to hold off a Russian aggression ashore-- yet it is actually winning the war Sea and also has damaged the Russian clog of its own grain ships. Its own victories have actually usually relied on quick technological development: every other navy depends on crewed ships to eliminate, but Ukraine has actually created a fleet of drone watercrafts, or even uncrewed surface area lorries (USVs). How are they shaping the war at sea?