A French gendarmerie motorbike is stationed on the side of a road on the bridge over the Cance river as French gendarmes operate near the site of a road accident that claimed the lives of five young people in Sarras, central-eastern France on May 1, 2026. Five young people aged between 17 and 20 were killed on May 1, 2026, when their vehicle burst into flames following a road accident in the north of the Ardeche; the cause of the accident has yet to be determined. (Photo by Alex MARTIN / AFP via Getty Images)

This photograph shows cars and tents of revellers as they take part in a Rave Party on a military site in Cornusse, near Bourges, central France on May 1, 2026. Around 20,000 partygoers gathered on May 1, 2026, at a military site near Bourges described by the authorities as "extremely dangerous" to take part in a rave party, against a backdrop of tougher legislation targeting these illegal techno gatherings. (Photo by ARNAUD FINISTRE / AFP via Getty Images)

People take part in a march against the government marking International Workers' Day in San Salvador on May 1, 2026. (Photo by MARVIN RECINOS / AFP via Getty Images)

Police escort a left-wing woman away after she confronted supporters of former Brazilian President Jair Bolsonaro (2019-2022) during a demonstration marking International Workers Day, in Sao Paulo, Brazil, on May 1, 2026. (Photo by NELSON ALMEIDA / AFP via Getty Images)

Police escort a left-wing woman away after she confronted supporters of former Brazilian President Jair Bolsonaro (2019-2022) during a demonstration marking International Workers Day, in Sao Paulo, Brazil, on May 1, 2026. (Photo by NELSON ALMEIDA / 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)

Britain's King Charles III meets young sailors from the Bermuda Sloop Foundation during a sport and youth-themed gathering on the waterfront at The Camber on May 1, 2026 in Hamilton, Bermuda. King Charles III is in Bermuda for his first visit to a British Overseas Territory as Sovereign. (Photo by Chris Jackson / POOL / AFP via Getty Images)

The full moon also known as the Flower Moon rises above Warsaw's skyscrapers as seen from the village of Klaudyn, Masovian Voivodeship on May 1, 2026. (Photo by Sergei GAPON / AFP via Getty Images)