British Conservative MP Rishi Sunak leaves his home address in London, Britain October 22, 2022. Rishi Sunak is close to reaching the 100 MP nominations needed to enter the race to be the next Conservative leader and prime minister. REUTERS/Maja Smiejkowska

Former British Prime Minister Boris Johnson gestures, at Gatwick Airport, near London, Britain October 22, 2022. Former leader Boris Johnson, second with 44 backers, is poised to enter the contest to succeed Liz Truss and is flying back from a Caribbean holiday. REUTERS/Henry Nicholls

British Prime Minister Liz Truss announces her resignation, as her husband Hugh O’Leary stands nearby, outside Number 10 Downing Street, London, Britain October 20, 2022. REUTERS/Henry Nicholls TPX IMAGES OF THE DAY

A protestor against Rishi Sunak becoming prime minister holds a placard outside Houses of Parliament in London, Britain October 21, 2022. REUTERS/Henry Nicholls TPX IMAGES OF THE DAY