Participants march during a May Day rally marking International Workers' Day in Nicosia on May 1, 2026. (Photo by Jewel SAMAD / AFP via Getty Images)

Britain's King Charles talks with Bermuda Zoological Society (BZS) staff as he visits Trunk Island to speak to students at a "Living classroom", in Hamilton, Bermuda on May 1, 2026. King Charles III is in Bermuda for his first visit to a British Overseas Territory as Sovereign. (Photo by Suzanne Plunkett / POOL / AFP via Getty Images)

Cuba's President Miguel Diaz-Canel marches in a May Day parade, in Havana, on May 1, 2026. (Photo by Norlys PEREZ / POOL / AFP via Getty Images)

King Charles III during a visit to a 'Living Classroom' on Trunk Island 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)

Britain's King Charles III during a visit to a 'Living Classroom' on Trunk Island 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)

Red Bull Racing's French driver Isack Hadjar races during a practice session for the 2026 Miami Formula One Grand Prix at Miami International Autodrome in Miami Gardens, Florida, on May 1, 2026. (Photo by CHARLY TRIBALLEAU / AFP via Getty Images)

Britain's King Charles III during a visit to a 'Living Classroom' on Trunk Island 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)

A participant shouts during a May Day rally marking International Workers' Day in Nicosia on May 1, 2026. (Photo by Jewel SAMAD / AFP via Getty Images)