Chairman of the Germany's Social Democratic Party (SPD) and Vice-Chancellor Lars Klingbeil delivers a speech during a May Day rally with the motto "together for good work" of trade union IGBCE (IG Mining, Chemistry, Energy) in Bergkamen, on May 1, 2026. (Photo by INA FASSBENDER / AFP via Getty Images)

A choir of former miners (Ruhrkohlechor) listen as the Chairman of the Germany's Social Democratic Party (SPD) and Vice-Chancellor delivers a speech during a May Day rally with the motto "together for good work" of trade union IGBCE (IG Mining, Chemistry, Energy) in Bergkamen, on May 1, 2026. (Photo by INA FASSBENDER / AFP via Getty Images)

Chairman of the Germany's Social Democratic Party (SPD) and Vice-Chancellor Lars Klingbeil delivers a speech during a May Day rally with the motto "together for good work" of trade union IGBCE (IG Mining, Chemistry, Energy) in Bergkamen, on May 1, 2026. (Photo by INA FASSBENDER / AFP via Getty Images)

TAUNTON, ENGLAND - MAY 01: Thomas Rew and James Rew of Somerset pose for a photo ahead of Day One of the Rothesay County Championship Division 1 match between Somerset and Yorkshire at The Cooper Associates County Ground on May 01, 2026 in Taunton, England. (Photo by Harry Trump/Getty Images)

TAUNTON, ENGLAND - MAY 01: Thomas Rew and James Rew of Somerset pose for a photo ahead of Day One of the Rothesay County Championship Division 1 match between Somerset and Yorkshire at The Cooper Associates County Ground on May 01, 2026 in Taunton, England. (Photo by Harry Trump/Getty Images)

Protesters and labour union members attend the traditional May Day (Labour Day) rally, marking International Workers' Day, in Beziers, Southern France, on May 1, 2026. (Photo by Gabriel BOUYS / AFP via Getty Images)

Protesters and labour union members hold a banner which reads "Together, let's gain new rights" as they attend the traditional May Day (Labour Day) rally, marking International Workers' Day, in Beziers, Southern France, on May 1, 2026. (Photo by Gabriel BOUYS / AFP via Getty Images)

A rickshaw puller takes a nap on a hot summer afternoon, along a road in Varanasi on May 1, 2026. (Photo by Niharika KULKARNI / AFP via Getty Images)