Slaheddine Selmi, the newly elected Secretary General of the Tunisian General Labour Union (UGTT), flashes the V-sign for victory from the balcony of the headquarters during the workers' rally marking May Day, the International Workers' Day, in Tunis on May 1, 2026. (Photo by FETHI BELAID / AFP via Getty Images)

Slaheddine Selmi, the newly elected Secretary General of the Tunisian General Labour Union (UGTT), flashes the V-sign for victory from the balcony of the headquarters during the workers' rally marking May Day, the International Workers' Day, in Tunis on May 1, 2026. (Photo by FETHI BELAID / AFP via Getty Images)

Indonesian workers take part in a demonstration during a May Day rally marking International Workers' Day in front of the East Java Governor's Office in Surabaya on May 1, 2026. (Photo by JUNI KRISWANTO / AFP via Getty Images)

Slaheddine Selmi, the newly elected Secretary General of the Tunisian General Labour Union (UGTT), flashes the V-sign for victory from the balcony of the headquarters during the workers' rally marking May Day, the International Workers' Day, in Tunis on May 1, 2026. (Photo by FETHI BELAID / AFP via Getty Images)

This photograph shows a placard reading "Hands off May 1st. For true equality in work and in life", during a May Day (Labour Day) rally, marking International Workers' Day, in Marseille, on May 1, 2026. (Photo by MIGUEL MEDINA / AFP via Getty Images)

Protestors chant slogans during a May Day (Labour Day) rally, marking International Workers' Day, in Bordeaux, south-western France, on May 1, 2026. (Photo by Christophe ARCHAMBAULT / AFP via Getty Images)

A demonstrator raises his fist as he takes part in a May Day (Labour Day) rally, marking International Workers' Day, in Marseille, on May 1, 2026. (Photo by MIGUEL MEDINA / AFP via Getty Images)

Demonstrators hold a placard reading "Feminist May Day, for equal pay, against the far right" during a May Day (Labour Day) rally, marking International Workers' Day, in Marseille, on May 1, 2026. (Photo by MIGUEL MEDINA / AFP via Getty Images)