Moscow vows to use its ‘entire arsenal, including nuclear weapons’ if threatened

North Korean troops were ‘being selected for training and subsequent deployment’ to Russia

German chancellor says he is speaking to other heads of state to try and prepare Ukraine for winter

At least 15 injured after Russia strikes apartment buildings with guided aerial bomb, claims Kharkiv mayor

Russia will pretend strike was accidental to 'paralyse' Nato response, says Donald Tusk