Sir Keir Starmer is not resigning and will be "concentrating on the job in hand", Downing Street has said amid questions over the Prime Minister's political survival.The Prime Minister's official spokesman said Sir Keir Starmer's mood on Monday morning was "upbeat" and "confident" as he gave an address to No 10 staff amid the fallout over the Lord Peter Mandelson scandal.The Prime Minister is confident he has the unanimous support of the Cabinet, the spokesman said.

Sir Keir Starmer is not resigning and will be "concentrating on the job in hand", Downing Street has said amid questions over the Prime Minister's political survival.The Prime Minister's official spokesman said Sir Keir Starmer's mood on Monday morning was "upbeat" and "confident" as he gave an address to No 10 staff amid the fallout over the Lord Peter Mandelson scandal.The Prime Minister is confident he has the unanimous support of the Cabinet, the spokesman said.