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)

XI AN, CHINA - MAY 01: Lin Yanjun and Xu Haiyan of China compete in the Women Duet Technical final during day one of the World Aquatics Artistic Swimming World Cup at Xi'an Olympic Sports Center Natatorium on May 01, 2026 in Xi An, China. (Photo by Lintao Zhang/Getty Images)