Russia launched what Ukraine said would be the largest air assault of the war to date, with nearly 500 missiles and drones airborne, prompting Warsaw to scramble NATO air assets to protect its airspace. Ukraine’s air force said Russia launched 479 drones, four ballistic missiles, and 16 cruise missiles against its territory overnight. If the figures are accurate, it would make Sunday evening the biggest Russian air raid against Ukraine in the course of the over-three-year war to date, and underlines the ability of the combatants to sustain ever-larger drone attacks as the conflict goes on, given Russia launched another...