A Black movement activist covered by red paint attends a protest against racism and police violence, and against a police operation that took place at Jacarezinho slum in Rio de Janeiro, on the day that marks 133 years since the abolition of Slavery in the country, in Sao Paulo, Brazil, on May 13, 2021. (Photo by Amanda Perobelli/Reuters)

A boy wearing a World War II guerrilla cap with the five-point star attends the Victory Day ceremony in Belgrade, Serbia, Monday, May 9, 2022. People are marking the 77th anniversary of the victory over Nazi Germany in WWII. (Photo by Darko Vojinovic/AP Photo)

A married Hindu woman performs rituals around a banyan tree at Vat Savitri festival in Ahmedabad, India, Tuesday, June 14, 2022. Vat Savitri is celebrated on a full moon day where women pray for the longevity of their husbands. (Photo by Ajit Solanki/AP Photo)

A parrot breeder and his parrots are seen at the Damai Perdana hill in the Cheras region ahead of the May 31 World Parrot Day in Kuala Lumpur, Malaysia on May 29, 2022. A group of parrot breeders in the capital Kuala Lumpur performed a “free flight” performance with different species of parrots. (Photo by Syaiful Redzuan/Anadolu Agency via Getty Images)

Canada's Suzanna Shahbazian competes with the ball in the individual all-around rhythmic gymnastics final at the Arena Birmingham, on day eight of the Commonwealth Games in Birmingham, central England, on August 5, 2022. (Photo by Jason Cairnduff/Reuters)

A supporter of Iraqi populist leader Moqtada al-Sadr gashes his head with blade during a ceremony marking Ashura, the holiest day on the Shi'ite Muslim calendar, at Tahrir Square in Baghdad,,Iraq on August 9, 2022. (Photo by Thaier Al-Sudani/Reuters)

The “Rabid Transit” Burning Man art car erupts with flames from it's onboard propane poofers during the 4th day of the annual Burning Man arts and music festival in the Black Rock Desert of Nevada, U.S., August 31, 2017. (Photo by Jim Bourg/Reuters)

Tactics reminiscent of the early American frontier days are now being used in Vietnam. Lieutenant Commander Donald D. Sheppard, UBN, of Coronado, California, aims a flaming arrow at a bamboo hut concealing a fortified Viet Cong bunker on the banks of the Bassac River, Vietnam on December 8, 1967. (Photo by AP Photo)