Soldiers, including two recruits who have brought some chickens, at Victoria prepare to board the train for the battle front. (Photo by Hulton Archive/Getty Images)

Party-goers partake in a festival better known as Holi One, during International Workers Day in Johannesburg, South Africa, 01 May 2015. The colour festival promotes togetherness as well as colourness in everday life. May Day is observed worldwide every year on 01 May. (Photo by Kevin Sutherland/EPA)

Nazi dictator Adolf Hitler greets supporters at a May Day gathering in the Olympic Stadium, Berlin. (Photo by Keystone). 1st May 1938

Street fighting in Berlin between Government troops and Spartacists, during the Spartacist uprising which followed Germany's defeat in World War I. (Photo by Keystone/Getty Images). 1919

In this Monday, June 5, 2017, file photo, an Indian woman walks as se searches for recyclable materials at a garbage dumping site on the outskirts of Gauhati, Assam state, India. (Photo by Anupam Nath/AP Photo)

Henna Katarina Johansson (R) of Sweden competes with Marwa Amri of Turkey during the Wrestling Women's Freestyle 62kg 1/8 final at the Tokyo 2020 Olympic Games in Chiba, Japan, Aug. 3, 2021. (Photo by Xinhua News Agency/Rex Features/Shutterstock)

Clemence Vieira of France saves the ball during the women's pool C beach volleyball match between Germany and France at the Paris 2024 Olympic Games in Paris, France, on July 28, 2024. (Photo by Xinhua News Agency/Rex Features/Shutterstock)

British Alex Yee looks exhausted after the men's individual triathlon race at the Paris 2024 Olympic Games, on Wednesday 31 July 2024 in Paris, France. (Photo by Tom Jenkins/The Guardian)