A protester reacts as police use water cannon during a demonstration to demand changes in the Chilean education system in Santiago, Chile June 25, 2015. (Photo by Ueslei Marcelino/Reuters)

Anti-Heathrow expansion activists walk through the “Grow Heathrow” protest camp in the village of Sipson near to Heathrow Airport, west London Britain December 7, 2015. (Photo by Peter Nicholls/Reuters)

An animal rights activist, wrapped in packaging labelled “carne humana” (human meat), participates in a protest against meat consumption to promote vegetarianism in central Barcelona, in Spain, May 22, 2016. (Photo by Albert Gea/Reuters)

A pro-independence protester sits in front of Catalonia's regional parliament as lawmakers vote inside, in Barcelona, January 16, 2014. (Photo by Albert Gea/Reuters)

A man walks past the body of a man after he was shot in the head by unknown assailants during a protest in Port-au-Prince, Haiti, Monday, August 22, 2022. (Photo by Odelyn Joseph/AP Photo)

A woman cuts her hair during a protest against the death of Iranian Mahsa Amini and the government of Iran on October 02, 2022 in Istanbul, Turkey. (Photo by Chris McGrath/Getty Images)

Police officers detain a demonstrator as people protest to defy a ban and march on Taksim Square to celebrate May Day in Istanbul, Turkey on May 1, 2023. (Photo by Dilara Senkaya/Reuters)

A demonstrator wears a feather headdress during the “No on APEC” protest on the sidelines of the Asia-Pacific Economic Cooperation (APEC) Leaders' Meeting in San Francisco, California, on November 12, 2023. (Photo by Andrew Caballero-Reynolds/AFP Photo)