Despite his explanation and the need for political stability, the PM is still unpopular – and Olly Robbins has yet to give his side of the story

As revelations mount and accusations fly, prime minister prepares for MPs’ anger and Olly Robbins’ testimony early next week

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

The decision to send Peter Mandelson to Washington has become a scandal that just won't go away for Labour.

The prime minister’s leadership is still in the spotlight after Mandelson was appointed US ambassador after he failed security vetting

Ahead of a showdown with MPs, prime minister looks like a man who is not really in control in his own government

PM to give Commons statement on Monday, a day before sacked civil servant Olly Robbins tells his side of the story

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

Despite his explanation and the need for political stability, the PM is still unpopular – and Olly Robbins has yet to give his side of the story

PM admits he made mistake in choice of ambassador as he makes high-stakes statement to parliament over scandal

What questions will sacked head of the Foreign Office be asked, and what might they mean for the PM’s future?

Sacked civil servant says it was right not to tell PM that Mandelson had failed vetting – a view Starmer rejects

Olly Robbins’s testimony will have been painful for the PM. The No 10 omnishambles was publicly laid bare – and Keir’s fresh out of scapegoats, says Guardian columnist Marina Hyde

Sacked civil servant told Commons committee there was pressure from No 10 to approve appointment of Mandelson

PM takes questions from MPs a day after sacked Foreign Office chief’s evidence on Peter Mandelson’s security vetting

The civil servant says he was pressured by No 10 to get Mandelson’s vetting done; the PM says he wasn’t informed. Who emerges most damaged?