KYIV, Ukraine -- Russia fired more than 100 drones at civilian areas of Ukraine overnight, authorities said Monday, as the Kremlin dismissed the country’s transport chief after a weekend of travel chaos when Russian airports grounded hundreds of flights due to the threat of Ukrainian drone attacks.

Russia and Ukraine struck each other with hundreds of drones on Sunday, throwing Russian air travel into disarray days after Moscow launched its largest aerial assault in the three-year-old war. Photos circulating on social media showed crowds huddling at Russian airports including key international hubs in Moscow and St Petersburg,

Russian airports cancel nearly 300 flights amid drone attacks on Russia ・BRICS summit statement condemns attacks on Russian railways, avoids urging Russia to cease war efforts in Ukraine ・Ukrainian drone strike hits major oil refinery in Russia's Krasnodar Krai,