Both sides in the more than three-year war following Russia’s February 2022 invasion of its neighbor have raced to improve drone technology and enhance their use on the battlefield.

Ukrainian drones struck the Russian city of Izhevsk, over 800 miles from the two countries’ border. The attack killed three people and injured dozens, according to local officials. Ukrainian sources report that the target was the Kupol plant,

MOSCOW: Ukrainian drones attacked the Russian city of Izhevsk on Tuesday, killing three people and wounding dozens in one of the deepest strikes inside Russia of the three-year conflict, authorities said.