Mariupol authorities estimate about 160,000 people left in besieged Mariupol.

The latest strikes came as Russia intensifies its attacks on Kyiv since August, relentlessly launching drone attacks, even in daytime, to exhaust the Ukrainian air defense.

"We categorically deny the existence of any political prisoners and believe that framing the issue in this way is completely inappropriate," Kremlin spokesperson Dmitry Peskov said.

"The Register of Damage for Ukraine represents the legal memory of this unjust war," said the Council of Europe's Secretary General Alain Berset.

Russian attacks have caused an estimated $10 billion in damage to fixed assets in Ukraine this year alone, according to Kravchenko. Steel plants, warehouses, logistics hubs, and data centers have all been hit as Moscow increasingly targets infrastructure supporting the country's economy.

"Sanctions relief will embolden Russia and prolong the war," a bipartisan group of U.S. lawmakers said.

The Air Force said Russia attacked Ukraine overnight with Zircon and Onyx anti-ship missiles, Iskander-M and S-400 ballistic missiles, and 188 attack drones of various types.

The Russian Embassy in Ireland cited what it called "information" that NATO is preparing an air and naval blockade of Kaliningrad Oblast.

Russia attacked Ukraine overnight with 188 drones and various missiles, according to Ukraine's air force.

The number includes 1,470 casualties that Russian forces suffered over the past day.

The measures target 13 individuals and entities in Russia, Hong Kong, China, and Pakistan as the United States continues to exert economic pressure on Tehran under "Operation Economic Outcast" amid its months-long war with Iran.

"With the treatment of Ukrainian children, of POWs and detained civilians within the Russian Federation, there is actually a rather limited amount of coincidence involved. It is a systemic challenge," Norwegian State Secretary Eivind Vad Petersson said.

Ukraine received a new delivery of missiles for NASAMS air defense systems, President Volodymyr Zelensky said Sept. 29, as the country faces a shortage.

The school's pupils were in the building's shelter at the time of the attack, Sumy Oblast governor Oleh Hryhorov.

Russian troops use Oleshky to launch attacks across the river, including on the liberated city of Kherson.