Documents also show PM’s choice for US ambassador was offered ‘higher tiers’ briefing before vetting was finalised

Starmer’s disastrous decision to make New Labour veteran the US ambassador has led to months of political outcry

The PM is facing calls to resign over the revelation that Lord Mandelson did not pass security checks.

How did the PM’s chosen US ambassador fail security vetting but still get approved, what exactly did he know, and who is to blame?

PM says it is ‘staggering’ and ‘unforgivable’ that he was not told Mandelson had failed security vetting. Lucy Hough speaks to the Guardian’s head of investigations, Paul Lewis

Exclusive: Officials have spent weeks debating whether or not to release highly sensitive information about the affair

Almost all officials working in Foreign Office HQ undergo process before gaining access to top secret material

According to revelations by the Guardian on Thursday, April 16, the former ambassador to the United States, implicated in the Jeffrey Epstein affair, was sent to Washington…

The Independent put revelations that Peter Mandelson had failed MI6 vetting for the US ambassador role to Downing Street in September – but a ‘furious’ PM insists he did not know…

Inquiries into who knew what, and when, will be pored over in coming weeks and could ultimately decide Starmer’s fate

PM said he was ‘staggered’ not to have been told that Peter Mandelson had failed his security vetting before becoming ambassador to the US

Deputy prime minister says it is ‘inexplicable’ top civil servant kept Downing Street in dark

Exclusive: In an interview with The Independent, former foreign secretary James Cleverly sets out the reasons why ministers must have known Peter Mandelson had failed his security…

The prime minister says he only learned of security concerns around the ex-US ambassador earlier this week.

Douglas Alexander says lessons need to be learned but he expects Keir Starmer will continue as PM

Downing Street takes unusual step of releasing document ahead of PM’s Commons showdown over Mandelson scandal

Documents also show PM’s choice for US ambassador was offered ‘higher tiers’ briefing before vetting was finalised

Keir Starmer faces intense scrutiny from MPs over the Mandelson scandal amid growing calls for his resignation.

The PM tells the Commons that if he had known the peer failed security vetting he would not have been appointed.

Keir Starmer details vetting procedure overruled by the FCDO and culminated in his decision to appoint Mandelson

Political editor David Maddox looks back on The Independent’s exclusive in September last year and how he informed Downing Street of Mandelson’s vetting failure seven months…