A protestor holds a communist flag 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)

Protestors holding union flags take part in 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)

Demonstrators hold a placard reading "The bad days will end. A tribute to those who died at work" during a May Day (Labour Day) rally, marking International Workers' Day, in Amiens, northern France on May 1, 2026. (Photo by Francois LO PRESTI / AFP via Getty Images)

Protestors holding banners take part in 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)

Demonstrators hold a giant Palestinian flag during a May Day (Labour Day) rally, marking International Workers' Day, in Amiens, northern France on May 1, 2026. (Photo by Francois LO PRESTI / 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)

Member sof The Libertarian Communist Union (Union communiste libertaire) hold a placard reading "Against the state and capital, let's build popular power" during a May Day (Labour Day) rally, marking International Workers' Day, in Amiens, northern France on May 1, 2026. (Photo by Francois LO PRESTI / AFP via Getty Images)

Demonstrators hold Palestinian flags during a May Day (Labour Day) rally, marking International Workers' Day, in Amiens, northern France on May 1, 2026. (Photo by Francois LO PRESTI / AFP via Getty Images)