Britain's Prime Minister Keir Starmer and Netherlands' Prime Minister Rob Jetten (C) join an energy sector roundtable with business leaders from both the UK and The Netherlands inside 10 Downing Street in central London on April 14, 2026. (Photo by Kirsty Wigglesworth / POOL / AFP via Getty Images)

Britain's Prime Minister Keir Starmer (C) and Netherlands' Prime Minister Rob Jetten (2R) join an energy sector roundtable with business leaders from both the UK and The Netherlands inside 10 Downing Street in central London on April 14, 2026. (Photo by Kirsty Wigglesworth / POOL / AFP via Getty Images)

LONDON, ENGLAND - APRIL 14: Britain's Prime Minister Keir Starmer (5th R) sits with Rob Jetten, Prime Minister of the Netherlands, (4th R) as they join an energy sector roundtable with business leaders from both the UK and The Netherlands at 10 Downing Street on April 14, 2026 in London, England. Prime Minister Starmer is hosting Dutch Prime Minister Rob Jetten, who in February became the youngest and first openly gay prime minister of The Netherlands. (Photo by Kirsty Wigglesworth - WPA Pool / Getty Images)

LONDON, ENGLAND - APRIL 14: Britain's Prime Minister Keir Starmer (2nd L) sits with Rob Jetten, Prime Minister of the Netherlands, (C) as they join an energy sector roundtable with business leaders from both the UK and The Netherlands at 10 Downing Street on April 14, 2026 in London, England. Prime Minister Starmer is hosting Dutch Prime Minister Rob Jetten, who in February became the youngest and first openly gay prime minister of The Netherlands. (Photo by Kirsty Wigglesworth - WPA Pool / Getty Images)

Britain's Prime Minister Keir Starmer (C) and Netherlands' Prime Minister Rob Jetten (R) join an energy sector roundtable with business leaders from both the UK and The Netherlands inside 10 Downing Street in central London on April 14, 2026. (Photo by Kirsty Wigglesworth / POOL / AFP via Getty Images)

Britain's Prime Minister Keir Starmer (2L) and Netherlands' Prime Minister Rob Jetten (C) join an energy sector roundtable with business leaders from both the UK and The Netherlands inside 10 Downing Street in central London on April 14, 2026. (Photo by Kirsty Wigglesworth / POOL / AFP via Getty Images)

LONDON, ENGLAND - APRIL 14: Britain's Prime Minister Keir Starmer (C) sits with Rob Jetten, Prime Minister of the Netherlands, (R) as they join an energy sector roundtable with business leaders from both the UK and The Netherlands at 10 Downing Street on April 14, 2026 in London, England. Prime Minister Starmer is hosting Dutch Prime Minister Rob Jetten, who in February became the youngest and first openly gay prime minister of The Netherlands. (Photo by Kirsty Wigglesworth - WPA Pool / Getty Images)

Britain's Prime Minister Keir Starmer (L) and Netherlands' Prime Minister Rob Jetten (C) join an energy sector roundtable with business leaders from both the UK and The Netherlands inside 10 Downing Street in central London on April 14, 2026. (Photo by Kirsty Wigglesworth / POOL / AFP via Getty Images)