Home/First Mandelson files expected to be published on Wednesday Europe United Kingdom First Mandelson files expected to be published on Wednesday Diplomacy First Mandelson Mandelson the Cabinet Office Epstein Hundreds Guardian Sources (2) First Mandelson files expected to be published on Wednesday BBC News Top Stories · 10 March 2026 No 10 to release hundreds of files on Mandelson’s US ambassador appointment on Wednesday The Guardian World · 10 March 2026