Attacks on Ukrainian energy grid left whole districts without heating, with temperatures expected to plunge to -30C in Kyiv in the coming days, raising fears of a humanitarian crisis.

Already facing electricity cuts, civilians are struggling to keep warm in their own homes as temperatures are set to plummet.

Iran-US tensions LIVE updates: While it is not known what Iran's secretary of the Supreme National Security Council and Putin discussed during their meeting on Friday, AFP reported that Russia has ...