Russia has carried out a massive overnight attack on 14 regions of Ukraine, authorities have said, as Kyiv struck Russian oil refineries.
One woman was killed in the southern Zaporizhzhia region and 30 people were injured - including children - according to local officials.
Ukrainian President Volodymyr Zelensky said Russia launched nearly 540 drones and 45 missiles, urging tough new sanctions on Moscow.
Following the attack, Russia's defence ministry said all targets of the strike have been achieved and designated objects have been hit - a claim that has not been independently verified.
The latest barrage comes amid ongoing international efforts to secure a peace deal between the two warring nations - and days after Kyiv faced one of the largest aerial attacks of the war, with at least 25 killed.
Emergency services were seen putting out fires in Zaporizhzhia, while explosions were heard in central eastern regions. Meanwhile, Ukraine's military announced that their drones hit oil refineries in Russia, leading to significant damage.
The international community continues to discuss potential sanctions against Russia in response to these escalations, with a focus on freezing assets to put pressure on Moscow.