The surge in fighting occurs as President-elect Donald Trump pledges to end the conflict.

Experts warn that Russia may be trying to deplete Ukraine's air defences in preparation for an attack on its energy system over the winter. Ukraine has also increased its use of long-range drones in recent weeks,

Vladislav Shapsha, governor of the Kaluga region, which borders the Moscow region to its northeast, said a non-residential building in the region was on fire as result of Ukraine's drone attack. Reuters could not independently verify the reports. There was no immediate comment from Ukraine.

Russia launched a new barrage of drones in an overnight attack on Ukraine on Friday, killing one civilian and wounding more than 30 people in the centre, south, and northeast of the country, Ukrainian officials said.

A massive drone strike rattled Moscow and its suburbs overnight, injuring several people and temporarily closing some airports, officials said.View on euronews

Russia and Ukraine both launched record drone attacks on each other overnight, as the Kremlin said it saw “positive signals” from US president-elect

Ukrainian UAVs attacked ammunition depots belonging to the 1060th Logistics Centre (formerly the 120th Arsenal of the Main Missile and Artillery Directorate) in Russia's Bryansk Oblast on the night of 9-10 November.

During the night from Saturday to Sunday, Ukrainian forces carried out a drone attack on a Russian weapons storage facility in the Bryansk region, which borders Ukraine. The attack resulted in eight explosions and a large fire.

Ukrainian forces hit ammunition depots in the Bryansk region of Russia. The attack resulted in a fire with detonation, according to the General Staff of the Armed Forces of Ukraine. On the night of November 10,