UK Releases Mandelson Files on US Ambassador Role

The UK government has released new documents about Peter Mandelson's work and his appointment as ambassador to the US. The files show Mandelson's anger over a Trump-related red box and contain criticism of Keir Starmer's leadership style. They also reveal that security concerns about the US appointment were not mitigated. The disclosures have been described as humiliating for Starmer.