India, Aug. 13 -- Ukrainian anti-ship missiles, jet-powered aerial drones and sea drones blitzed a major Russian naval base on the Black Sea coast in a "unique" nighttime operation, Ukrainian President Volodymyr Zelenskyy said on Wednesday.

Cutting-edge drones developed by Kyiv since Russia invaded more than four years ago have repeatedly targeted Russian ships in the Black Sea, including warships and oil tankers.

Both countries have Black Sea shorelines.

Ukraine's uncrewed fleet has succeeded in limiting the movements of Russia's once-dominant Black Sea navy, Kyiv officials say, in one of the country's biggest accomplishments of the war. But Ukrainian officials reckon that Russian President Vladimir Putin is bent on prosecuting the wa...