La France Insoumise (LFI) leader Jean-Luc Melenchon delivers a speech during a gathering at Place de la Republique as part of a May Day rally marking International Workers' Day in Paris, on May 1, 2026. (Photo by Julie SEBADELHA / AFP via Getty Images)

French Democratic Confederation of Labour (CFDT) trade union's general secretary Marylise Leon takes part in a May Day rally marking International Workers' Day in Paris, on May 1, 2026. (Photo by Julie SEBADELHA / AFP via Getty Images)

This photo taken and handout on May 1, 2026 by the Vigili del Fuoco, the Italian Corps. of Firefighters, show a major fire on Mount Faeta in the area between the provinces of Lucca and Pisa in the Tuscany region. (Photo by HANDOUT / Vigili del Fuoco / AFP via Getty Images) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / Vigili del Fuoco" - HANDOUT - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS

People walk in the sunshine in St James's Park in central London on May 1, 2026. (Photo by Brook Mitchell / AFP via Getty Images)

This photo taken and handout on May 1, 2026 by the Vigili del Fuoco, the Italian Corps. of Firefighters, shows a major fire on Mount Faeta in the area between the provinces of Lucca and Pisa in the Tuscany region. (Photo by HANDOUT / Vigili del Fuoco / AFP via Getty Images) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / Vigili del Fuoco" - HANDOUT - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS

A demonstrator holds a placard reading "Our problem is billionaires" during a May Day rally marking International Workers' Day in Paris, on May 1, 2026. (Photo by ALAIN JOCARD / AFP via Getty Images)

People march during a May Day (Labour Day) rally, marking International Workers' Day, in Paris, on May 1, 2026. (Photo by ALAIN JOCARD / AFP via Getty Images)

UAE Team Emirates-XRG's Slovenian rider Tadej Pogacar gestures as he exits the team bus prior to competing in the third stage of the Tour of Romandie UCI cycling World tour, a 176.6 km loop departing and arriving in Orbe, Switzerland, on May, 1, 2026. (Photo by Fabrice COFFRINI / AFP via Getty Images)