.WHEN RUSSIA attacked in February 2022 Ukraine barely possessed a navy. The defenders scuttled their one frigate to prevent Russia from seizing it. Pair of years eventually Ukraine is actually battling to hold off a Russian offensive ashore-- however it is actually succeeding the war Sea as well as has broken the Russian clog of its surface ships. Its victories have actually often relied on fast technical advancement: every other naval force relies upon crewed ships to combat, but Ukraine has actually constructed a fleet of drone watercrafts, or even uncrewed surface cars (USVs). How are they forming the war mixed-up?