Former Prime Minister of the United Kingdom, Boris Johnson, delivers a speech at a Conservative Party campaign event at the National Army Museum in London., Tuesday, July 2, 2024. (AP Photo/Thomas Krych)
FILE - British Prime Minister Rishi Sunak and opposition Labour Party leader Keir Starmer, left, take part in a BBC debate, in Nottingham, England, Wednesday June 26, 2024. U.K. voters are set to cast ballots in a national election on July 4, passing judgment on 14 years of Conservative rule. They are widely expected to do something they have not done since 2005 — elect a Labour Party government. (Phil Noble/Pool via AP, File)
FILE - A sign points to where residents can cast their votes in London, Friday, May 3, 2024. U.K. voters are set to cast ballots in a national election on July 4, passing judgment on 14 years of Conservative rule. They are widely expected to do something they have not done since 2005 — elect a Labour Party government. (AP Photo/Kin Cheung, File)
FILE - British Prime Minister Rishi Sunak looks on during his visit to a cricket club as he campaigns in Nuneaton, England, Monday July 1, 2024. U.K. voters are set to cast ballots in a national election on July 4, passing judgment on 14 years of Conservative rule. They are widely expected to do something they have not done since 2005 — elect a Labour Party government. (Dan Kitwood/Pool via AP, File)
British Reform UK leader Nigel Farage (left) and boxer Derek Chisora at a boxing gym in Clacton, England, while on the General Election campaign trail, Wednesday July 3, 2024. (Ian West/PA via AP)
FILE - A woman holds her voting card as she arrives to vote in London in local elections, Thursday, May 2, 2024. U.K. voters are set to cast ballots in a national election on July 4, passing judgment on 14 years of Conservative rule. They are widely expected to do something they have not done since 2005 — elect a Labour Party government. (AP Photo/Kin Cheung, File)
Britain's Labour Party leader Sir Keir Starmer and Scottish Labour leader Anas Sarwar, right, pose for a selfie during a visit to the Caledonian Gladiators Stadium in East Kilbride, Scotland, Wednesday July 3, 2024, while on the General Election campaign trail. (Andrew Milligan/PA via AP)
Britain's Prime Minister Rishi Sunak sorts leaflets with Conservative candidate Paul Holmes, as he visits Southern Parishes Conservative Club as part of a Conservative general election campaign event in Hampshire, England, Wednesday July 3, 2024. (Claudia Greco/Pool Photo via AP)
FILE - Britain's Labour Party leader Keir Starmer speaks on stage at the launch of the party's manifesto in Manchester, England, Thursday, June 13, 2024. U.K. voters are set to cast ballots in a national election on July 4, passing judgment on 14 years of Conservative rule. They are widely expected to do something they have not done since 2005 — elect a Labour Party government. (AP Photo/Jon Super, File)
Former Prime Minister of the United Kingdom, Boris Johnson, delivers a speech at a Conservative Party campaign event at the National Army Museum in London., Tuesday, July 2, 2024. (AP Photo/Thomas Krych)
Britain's Prime Minister and Conservative Party leader, Rishi Sunak, delivers a speech at a Conservative Party campaign event at the National Army Museum in London., Tuesday, July 2, 2024. (AP Photo/Thomas Krych)