
The former Tory leader said in a video message that “the next couple of years will be one of the toughest periods in the entire history of the job”, and he believes Mr Sunak is the “exceptional individual” needed to steer the nation through the choppy waters.
The intervention comes after Mr Sunak was accused by Nadhim Zahawi, his successor as Chancellor, of having a “doomster” attitude in contrast to the “booster” economic approach adopted by Liz Truss.
Subscribe to The Telegraph with our special offer: just £1 for 3 months. Start your free trial now:
Get the latest headlines:
Telegraph.co.uk and YouTube.com/TelegraphTV are websites of The Telegraph, the UK's best-selling quality daily newspaper providing news and analysis on UK and world events, business, sport, lifestyle and culture.