| December 2024 | Peter Mandelson is appointed UK Ambassador to the United States by Prime Minister Keir Starmer. Reuters+2The New Republic+2 |
| Between ~2003-2010 | Mandelson and Epstein exchanged emails and messages; some of these messages are later revealed to show Mandelson referring to Epstein affectionately (e.g. “best pal”). CBS News+1 |
| July 2025 | Starmer wins UK general election (Labour) and sets the stage politically for diplomatic moves. (While not directly about Epstein, this establishes Starmer’s mandate and environment.) The New Republic+1 |
| Early 2025 | Trump wins U.S. election (Nov 2024) and begins second term in January. Starmer starts handling the diplomatic strategy with Trump’s return. The New Republic |
| Date in ~early September 2025 | New emails / messages involving Mandelson and Epstein surface, from around 2005-2010, including some released by U.S. House Oversight Committee, and in a “birthday book” (2003 item) compiled by Maxwell, etc. CBS News+2AP News+2 |
| ~Sept 10, 2025 | Bloomberg publishes a selection of emails between Mandelson and Epstein — this triggers political pressure. CBS News+2The New Republic+2 |
| ~Sept 11, 2025 | In response to the revelations and public/political pressure, Starmer fires Mandelson from the Ambassador role. AP News+2The New Republic+2 |
| Sept 15-16, 2025 | Protests begin: a giant print of Trump + Epstein is displayed on Windsor Castle lawns; then a projection of their images onto Windsor Castle surfaces. Four people are arrested. People.com+4Wikipedia+4The Washington Post+4 |
| Sept 16-17, 2025 | Trump arrives in the UK for his second state visit. The Mandelson story is still very fresh and is dominating part of the narrative. Protests, optics around the visit. State Visit events start (Windsor Castle welcome, etc.). Reuters+3Reuters+3The Washington Post+3 |