This photograph shows a closed petrol station with a sign which reads "Fuel shortage" in Beaulieu-sur-Mer, south-eastern France on May 1, 2026. (Photo by Valery HACHE / AFP via Getty Images)

US President Donald Trump waves as he steps off Air Force One after his arrival at Ocala International Airport, in Ocala, Florida on May 1, 2026. Trump is speaking at an event at The Villages and attending the Forum Club of the Palm Beaches dinner. (Photo by Jim WATSON / AFP via Getty Images)

Demonstrators attend a May Day rally marking International Workers' Day in New York, on May 1, 2026. (Photo by Kena Betancur / AFP via Getty Images)

Demonstrators attend a May Day rally marking International Workers' Day in New York, on May 1, 2026. (Photo by Kena Betancur / AFP via Getty Images)

Germany's Alexander Zverev serves to Belgium's Alexander Blockx during their 2026 ATP Tour Madrid Open tennis tournament semi-final singles match at the Caja Magica in Madrid, on May 1, 2026. (Photo by OSCAR DEL POZO / AFP via Getty Images)

Germany's Alexander Zverev serves to Belgium's Alexander Blockx during their 2026 ATP Tour Madrid Open tennis tournament semi-final singles match at the Caja Magica in Madrid, on May 1, 2026. (Photo by OSCAR DEL POZO / AFP via Getty Images)

Germany's Alexander Zverev returns the ball to Belgium's Alexander Blockx during their 2026 ATP Tour Madrid Open tennis tournament semi-final singles match at the Caja Magica in Madrid, on May 1, 2026. (Photo by OSCAR DEL POZO / AFP via Getty Images)

Demonstrators attend a May Day rally marking International Workers' Day in New York, on May 1, 2026. (Photo by Kena Betancur / AFP via Getty Images)