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)
Britain's Labour leader Keir Starmer speaks at the launch of Scottish Labour's General Election campaign at City Facilities in Glasgow, Scotland, Friday, May 24, 2024. (Andrew Milligan/PA via AP)
Britain's Prime Minister and Conservative Party leader Rishi Sunak visits a maritime technology centre at a dockyard in Belfast, Friday May 24, 2024 as part of his campaign ahead of a general election on July 4. (Henry Nicholls/Pool Photo via AP)
British Labour leader Sir Keir Starmer during a visit to C&W Berry's Builders Merchants, Lancashire, England, as he sets out his party's plans to create jobs through Labour's Green Prosperity Plan, while on the General Election campaign trail, Friday May 24, 2024. (Peter Byrne/PA via AP)
Britain's Prime Minister and Conservative Party leader Rishi Sunak, center, visits a mechanical engineering class at Cannock College, in Cannock, central England, Friday May 24, 2024, during a campaign event in the build-up to the UK general election on July 4. (Henry Nicholls/Pool via AP)
Britain's Prime Minister and Conservative Party leader Rishi Sunak, center, and Britain's Northern Ireland Secretary Chris Heaton-Harris, center left, pose with Artemis Technologies chief executive officer Iain Percy, center right, and staff during a visit to the maritime technology centre at a dockyard in Belfast, Friday May 24, 2024 as part of his campaign ahead of a general election on July 4. (Henry Nicholls/Pool Photo via AP)
Britain's Prime Minister and Conservative Party leader Rishi Sunak, left, visits a bricklaying workshop at Cannock College, in Cannock, central England, Friday May 24, 2024, during a campaign event in the build-up to the UK general election on July 4. (Henry Nicholls/Pool via AP)
Britain's Prime Minister and Conservative Party leader Rishi Sunak, center, takes part in a Q&A session with students and staff at Cannock College, in Cannock, central England, Friday May 24, 2024, during a campaign event in the build-up to the UK general election on July 4. (Henry Nicholls/Pool via AP)
Britain's Prime Minister and Conservative Party leader Rishi Sunak, center, visits a mechanical engineering class at Cannock College, in Cannock, central England, Friday May 24, 2024, during a campaign event in the build-up to the UK general election on July 4. (Henry Nicholls/Pool via AP)
FILE - Britain's opposition Labour party leader Jeremy Corbyn, left, sits waiting to speak next to Keir Starmer Labour's Shadow Secretary of State for Exiting the European Union during their election campaign event on Brexit in Harlow, England, Tuesday, Nov. 5, 2019. Britain goes to the polls on Dec. 12. (AP Photo/Matt Dunham, File)
Britain's Prime Minister and Conservative Party leader Rishi Sunak, center, visits a bricklaying workshop at Cannock College, in Cannock, central England, Friday May 24, 2024, during a campaign event in the build-up to the UK general election on July 4. (Henry Nicholls/Pool via AP)
Britain's Labour leader Keir Starmer, left, and Scottish Labour leader Anas Sarwar launch Scottish Labour's General Election campaign at City Facilities in Glasgow, Scotland, Friday May 24, 2024. (Andrew Milligan/PA via AP)
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)