Rishi Sunak has become the firm frontrunner to be the next prime minister after Boris Johnson ended his comeback bid and rival Penny Mordaunt battled to win sufficient support from Tory MPs.
Mr Sunak, a former chancellor, swiftly hit the threshold of 100 nominations from Conservative colleagues ahead of the deadline of 2pm on Monday before commanding the public support of about half the parliamentary party.
Ms Mordaunt appears far behind but allies insist they are “confident” she will hit the target, which would see the Commons Leader face off against Mr Sunak in an online ballot of Tory party members.