Ukraine and Russia accused each other of launching attack drones on one another overnight, hours after Russian President Vladimir Putin spoke by phone with his US counterpart Donald Trump - and again refused an immediate ceasefire.

Russia launched its largest drone attack on Ukraine since the start of the war, before President Donald Trump is due to discuss a proposed ceasefire with Vladimir Putin.

Ukraine says Russia has launched its biggest drone attack since the full-scale invasion began, targeting several regions including Kyiv, where one woman died.Russia had launched 273 drones by 08:00 Sunday (05:00 GMT) targeting the central Kyiv region and Dnipropetrovsk and Donetsk regions in the east,