FILE - In this Tuesday, Sept. 1, 2020 file photo, Britain's Prime Minister Boris Johnson and Chancellor Rishi Sunak, left, leave Downing Street to attend a cabinet meeting in London. (AP Photo/Kirsty Wigglesworth, File)
FILE - Britain's Chancellor of the Exchequer Rishi Sunak holds a press conference in the Downing Street briefing room, London, Thursday Feb. 3, 2022. (Justin Tallis/Pool via AP, File)
FILE - British Prime Minister Rishi Sunak speaks during a press conference at Downing Street in London, Monday, April 22, 2024. (Toby Melville/Pool Photo via AP, File)
FILE - Rishi Sunak, centre, gestures as conservative MPs greet him after arriving at the Conservative Party leadership contest at the Conservative party Headquarters in London, Oct. 24, 2022. (AP Photo/Alberto Pezzali, File)
Britain's outgoing Conservative Party Prime Minister Rishi Sunak speaking outside 10 Downing Street before going to see King Charles III to tender his resignation in London, Friday, July 5, 2024. Sunak and his Conservative Party lost the general election held July 4, to the Labour Party, whose leader Keir Starmer is set become Prime Minister later Friday. Sunak's wife Akshata Murty is in the background. (AP Photo/Kin Cheung)
FILE - Britain's Chancellor of the Exchequer Rishi Sunak stands outside No 11 Downing Street as he holds the traditional red box that contains the budget speech for the media, he will then leave to make budget speech to House of Commons, in London, Wednesday, March 11, 2020. (AP Photo/Kirsty Wigglesworth, File)
FILE - New British Prime Minister Rishi Sunak speaks at Downing Street in London, Tuesday, Oct. 25, 2022, after returning from Buckingham Palace where he was formally appointed to the post by Britain's King Charles III. (AP Photo/Frank Augstein, File)
FILE - British lawmaker Rishi Sunak, the newly appointed Chancellor of the Exchequer arrives at 10 Downing Street, where he was given the job as the former Chancellor Sajid Javid, resigned, in London, Thursday, Feb. 13, 2020. (AP Photo/Matt Dunham, File)
FILE - Rishi Sunak meets supporters as he arrives to attend a Conservative Party leadership election hustings at the NEC, Birmingham, England, Tuesday, Aug. 23, 2022. (AP Photo/Rui Vieira, File)
FILE - Britain's Prime Minister Rishi Sunak, second right, holds a wreath as he stands with Labour Party leader Keir Starmer, left, former Prime Ministers Liz Truss, third right, and Boris Johnson, right, to attend the Remembrance Sunday ceremony at the Cenotaph on Whitehall in London, on Nov. 12, 2023. If opinion polls giving Labour a consistent double-digit lead are borne out on election day, Starmer will become Britain's first Labour prime minister since 2010. (AP Photo/Kin Cheung, Pool, File)
FILE - Britain's Prime Minister Rishi Sunak and his wife Akshata Murty serve the food to a community group's lunch club at Mill End Community Centre, as part of the Big Help Out, to mark the crowning of King Charles III and Queen Camilla, in Rickmansworth, England, Monday May 8, 2023. (Geoff Pugh/Pool via AP, FIle)
FILE - Britain's Prime Minister Rishi Sunak and Chancellor Jeremy Hunt visit Accrington Market Hall, Jan. 19, 2023 in Accrington, England. (Christopher Furlong/Pool Photo via AP, File)
FILE - British Prime Minister Rishi Sunak and wife Akshata Murty wave after his speech at the Conservative Party annual conference at Manchester Central convention complex in Manchester, England, Wednesday, Oct. 4, 2023. (AP Photo/Jon Super, File)
FILE - Liz Truss, right, and Rishi Sunak on stage after a Conservative leadership election hustings at Wembley Arena in London, Wednesday, Aug. 31, 2022. (AP Photo/Kirsty Wigglesworth, File)
FILE - Britain's Prime Minister Rishi Sunak right, reaches to shake hands with President of France Emmanuel Macron ahead of a bilateral meeting during the COP27 summit, in Sharm el-Sheikh, Egypt, Nov. 7, 2022. (Stefan Rousseau/Pool Photo via AP, File)
FILE - Britain's King Charles III speaks with Prime Minister Rishi Sunak during a reception at Buckingham Palace, London, Nov. 4, 2022, ahead of the COP27 Summit. (Jonathan Brady/Pool Photo via AP, File)
Britain's outgoing Conservative Party Prime Minister Rishi Sunak looks down as he makes a short speech outside 10 Downing Street before going to see King Charles III to tender his resignation in London, Friday, July 5, 2024. Sunak and his Conservative Party lost the general election held July 4, to the Labour Party, whose leader Keir Starmer is set become Prime Minister later Friday. (AP Photo/Kin Cheung)
FILE - Britain's Prime Minister Rishi Sunak, left, attends an in-conversation event with Tesla and SpaceX's CEO Elon Musk in London, Thursday, Nov. 2, 2023. (AP Photo/Kirsty Wigglesworth, Pool, File)
FILE - Britain's Prime Minister Rishi Sunak, left, and Britain's Home Secretary Suella Braverman, attend a meeting with the local community and police leaders following the announcement of a new police task force to help officers tackle grooming gangs, in Rochdale, England, Monday, April 3, 2023. (Phil Noble/Pool Photo via AP, File)
FILE - Britain's Prime Minister Rishi Sunak and his wife Akshata Murty deplane ahead of the G-7 Summit, in Hiroshima, Japan, Thursday, May 18, 2023. (Stefan Rousseau/Pool Photo via AP, File)
FILE - Britain's Prime Minister Rishi Sunak leaves 10 Downing Street to attend the weekly Prime Ministers' Questions session in parliament in London, Wednesday, July 19, 2023. (AP Photo/Frank Augstein, File)
FILE - Britain's Prime Minister Rishi Sunak reacts after bowling during a Conservative general election campaign event at the Market Bosworth Bowls Club in Market Bosworth, England, Tuesday, May 28, 2024 . (AP Photo/Alastair Grant, Pool, File)
FILE - An anti-Boris Johnson protester holds up a placard with an image of him and his Finance Minister Rishi Sunak, backdropped by the Elizabeth Tower, known as Big Ben, and the Houses of Parliament, in London, Wednesday, Feb. 9, 2022. (AP Photo/Matt Dunham, File)
FILE - British Prime Minister Rishi Sunak talks to journalists on his plane as he travels from Northern Ireland to Birmingham during a day of campaigning for this year's General Election due to be held on July 4, on Friday May 24, 2024. (Henry Nicholls/Pool Photo via AP, File)
FILE - British Prime Minister Rishi Sunak, right, and West Devon MP Geoffrey Cox, left, ride on a boat in the harbour at Clovelly, England, as they collect lobster pots on Tuesday, June 18, 2024. (Leon Neal, Pool Photo via AP, File)
FILE - British Prime Minister Rishi Sunak plays with children as he visits the Imagination Childcare children's centre during a Conservative general election campaign event in Swindon, Britain, Friday, June 7, 2024. (Phil Noble/Pool Photo via AP, File)
FILE - Britain's Prime Minister Rishi Sunak, Queen Camilla, King Charles III, President of France Emmanuel Macron and Brigitte Macron during the wreath laying at the UK national commemorative event for the 80th anniversary of D-Day, held at the British Normandy Memorial in Ver-sur-Mer, Normandy, France, Thursday June 6, 2024. (Gareth Fuller, Pool Photo via AP, File)
FILE - U.S. President Joe Biden and Britain's Prime Minister Rishi Sunak, left, leave 10 Downing Street after a meeting in London, Monday, July 10, 2023. (AP Photo/Frank Augstein, File)
FILE - Britain's Prime Minister Rishi Sunak poses for a photo with children and a trophy as he joins the Chesham United Youth FC during a Conservative general election campaign event in Chesham, England, Monday, May 27, 2024.(AP Photo/Alastair Grant, Pool, File)
FILE - Britain's Prime Minister Rishi Sunak and David Johnston, Conservative Parliamentary Candidate for Didcot, Wantage & Wallingford, left, participate in football activities with a local school girls football team at Alfredian Park, home of Wantage Town Football Club, in Wantage, England, Monday June 3, 2024. Since announcing that the UK General Election will be held on July 4th, Rishi Sunak has visited key battleground regions across the UK. (Carl Court/Pool Photo via AP, File)
FILE - British Prime Minister Rishi Sunak, left, is welcomed by Italian Prime Minister Giorgia Meloni during a G7 world leaders summit at Borgo Egnazia, southern Italy, Thursday, June 13, 2024. (Christopher Furlong/Pool Photo via AP, File)
FILE - Britain's Chancellor Rishi Sunak, British Prime Minister Boris Johnson and Chief scientific officer Patrick Vallance give a press briefing about the ongoing situation with the COVID-19 coronavirus outbreak, inside 10 Downing Street in London, Tuesday, March 17, 2020. (AP Photo/Matt Dunham, Pool, File)
FILE - Britain's Prime Minister Rishi Sunak, center left, and Ukrainian President Volodymyr Zelenskyy arrive for a press conference at the Presidential Palace in Kyiv, Ukraine, Friday, Jan. 12, 2024. (Stefan Rousseau/Pool via AP, File)
FILE - Britain's Prime Minister Rishi Sunak walks back into 10 Downing Street in London Wednesday, May 22, 2024, after he announced that he is to call a General Election for July 4. Heavy rain fell during his speech. (AP Photo/Kin Cheung, File)
FILE - Britain's Prime Minister Rishi Sunak, right, lights the candles with his wife Akshata Murty and daughters to celebrate Diwali at 10 Downing Street in London, Sunday, Nov. 12, 2023. Diwali is known as the Festival of Lights. (AP Photo/Kin Cheung, File)