The ISW suggests that Putin is trying to stop the delivery of the weapons by making the same arguments over the threat of escalation that it had made for previous Western deliveries of weapons.

“This will lead to the destruction of our relations, or at least the positive trends that have emerged in these relations," Putin said in a video clip released on Sunday by Russian state television re...

Ukraine and Russia traded drone strikes overnight, targeting energy infrastructure and leaving thousands without electricity.

Volodymyr Zelensky has called for tougher sanctions for British firms supplying parts for Russian drones being used to bomb Ukraine.

Eastern-flank NATO members are on high alert after Poland shot down suspected Russian drones in its airspace in September and drone sightings and air incursions, including in Copenhagen and Munich, h...