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,

Russia admitted to targeting multiple Ukrainian recruitment centers within a single day. Russian attacks on territorial recruitment centers On June 30, a Russian drone struck near a territorial recruitment center in Kryvyi Rih,