Russia is increasingly using decoy drones with little or no explosives in an effort to overload Ukraine's air defence systems, the British Defence Ministry said on Monday. Between September and November,

Ukraine's air force said on Monday it had shot down 47 out of 72 Russia-launched drones across the country, while 25 more failed to reach targets.

Ukrainian drones struck a skyscraper in the Russian city of Kazan on Saturday morning during an unusually long-range attack.

South Korea's military said on Monday it has detected signs of North Korea preparing to send more troops and weapons, including suicide drones, to Russia to support its war against Ukraine. Pyongyang has already provided 240mm multiple rocket launchers and 170mm self-propelled howitzers to Russia,

"Through various sources of information and intelligence, we assess that North Korean troops who have recently engaged in combat with Ukrainian forces have suffered around 1,100 c

South Korea's military has said that North Korea is preparing to continue aiding Russia in its war with Ukraine, despite casualties.