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President Trump addresses Davos

We bring you live reaction from Davos in Switzerland as President Trump delivers speech.

Deal is one reason why the US needs Greenland, says Trump. What next for UK-US relations?

Prime Minister Keir Starmer says a trade war with the US is in no-one’s interest.

Robert Jenrick says helping Nigel Farage become PM will be 'worth the pain' of defecting.

Kemi Badenoch says she found 'irrefutable evidence' he was planning to defect.

We examine why popularity for ID cards shifted, and what it says about future policies.

Iranians tell of a deadly clampdown as international calls begin to be reconnected.

Regulator investigates the platform's Grok AI tool over sexualised imagery.

Iran’s supreme leader says protesters ‘trying to please Trump’.

News, analysis and comment from BBC Radio 4