.WHEN RUSSIA attacked in February 2022 Ukraine scarcely had a naval force. The protectors scuttled their one frigate to stop Russia from appropriating it. Pair of years eventually Ukraine is actually struggling to keep back a Russian aggression ashore-- yet it is succeeding the war in the Black Sea as well as has cracked the Russian clog of its own grain ships. Its own triumphes have typically relied on swift technical technology: intermittent naval force counts on crewed ships to combat, but Ukraine has actually created a line of drone boats, or uncrewed surface motor vehicles (USVs). How are they forming the war mixed-up?