From Tuesday night to Wednesday morning, Moscow launched a barrage of 450 drones against cities in western Ukraine. Poland registered the incursion of 19 flying devices into its airspace, prompting an unprecedented response from NATO.

Warplanes scrambled after warning from Ukraine; Poland to seal border over Russian and Belarus’s ‘very aggressive’ Zapad war games. What we know on day 1,295

Poland places its forces on full alert and closes several airports as ‘hostile objects’ violate airspace.