.WHEN RUSSIA attacked in February 2022 Ukraine barely had a naval force. The guardians scuttled their one frigate to stop Russia coming from appropriating it. Two years later on Ukraine is actually struggling to keep back a Russian onslaught ashore-- but it is actually succeeding the war in the Black Sea and has broken the Russian clog of its own grain ships. Its own success have actually frequently relied on rapid technical technology: every other navy counts on crewed ships to eliminate, yet Ukraine has developed a squadron of drone boats, or even uncrewed area lorries (USVs). How are they molding the war mixed-up?