Despite talk of a deal over Greenland, it will be hard for US allies to return to business as usual, writes the BBC’s diplomatic correspondent.

Our economics editor says there was mixed reaction in the room during Trump's Davos speech.

The US president made a series of contested claims, ranging from the status of Greenland to Nato spending.

The images from one mortuary in Tehran were shown to families who went to identify their loved ones.

What caused the train to derail remains unclear but officials say an investigation has been launched.

Some of the president's fellow Republicans oppose him - but it's not clear if they would join Democrats to block a takeover of the island.