The 42-year-old would also be the country’s first non-white PM.
David Cameron
Tory leadership contest: How the week will unfold
Sir Graham Brady, chairman of the powerful 1922 Committee of Tory backbenchers, has said the party will have a new leader by Friday.
Life after No 10 – what might be next for Liz Truss?
The PA news agency looks at some of the options available to Ms Truss following her resignation.