Brexit crisis LIVE: Updates as Theresa May vows to fight leadership challenge
Follow the latest news after Boris Johnson and David Davis resign from the Government in protest at Theresa May's new Brexit deal.
The Foreign Secretary followed the Brexit Secretary in quitting after the Government of Theresa May agreed their position on a new Brexit deal on Friday.
Boris Johnson will now be touted as a leadership contender, as Mrs May’s premiership hangs by a thread.