.WHEN RUSSIA got into in February 2022 Ukraine barely had a navy. The protectors scuttled their one frigate to avoid Russia from appropriating it. Pair of years later on Ukraine is battling to hold back a Russian aggression on land-- yet it is gaining the battle in the Black Sea and also has cracked the Russian blockade of its grain ships. Its own success have actually typically depended upon quick technological advancement: intermittent naval force relies upon crewed ships to combat, however Ukraine has actually created a line of drone watercrafts, or uncrewed surface vehicles (USVs). How are they molding the war mixed-up?