An Economic Freedom Fighters supporter shows a mock weapons during a demonstration in Pretoria on April 12, 2017 calling for South African President Jacob Zuma to resign. Tens of thousand demonstrators took part in the march to Union Buildings, the official seat of government, which was organised on Zuma's 75th birthday and came after nationwide rallies against the president last week. Zuma's recent sacking of respected finance minister Pravin Gordhan has fanned years of public anger over government corruption scandals, record unemployment and slowing economic growth. (Photo by Marco Longari/AFP Photo)

United States Air Force Academy graduates cheer as the United States Air Force Thunderbirds fly over the graduation for the Class of 2021 at Falcon Stadium on May 26, 2021 in Colorado Springs, Colorado. Chairman of the Joint Chiefs of Staff General Mark A. Milley gave the commencement address to the 1,019 graduates from the academy. (Photo by Michael Ciaglo/Getty Images)

A boy reacts as dogs play along the riverbank of Pasig river, in Manila, Philippines, June 10, 2021. (Photo by Lisa Marie David/Reuters)

An injured cat receives treatment at a veterinary clinic by volunteer vets after a forest fire that broke out in Manavgat district of Turkeyâs Antalya on July 31, 2021. At least seven people have died in the wildfires raging in Turkey’s Mediterranean towns, the Turkish health ministry confirmed on 01 August 2021. (Photo by Mustafa Ciftci/Anadolu Agency via Getty Images)

A boy sells balloons in front of a closed market as the government reduces market business hours after new cases of COVID-19 were reported across the country in Peshawar, Pakistan, 03 August 2021. Countries around the world are taking increased measures to stem the widespread of the COVID-19 disease. (Photo by Arshad Arbab/EPA/EFE)

A model rehearses with a fabric face mask on, designed by Zhou Li for her Autumn/Winter 2020 collection show, during China Fashion Week in Beijing, following the novel coronavirus disease (COVID-19) outbreak, China on May 3, 2020. (Photo by Tingshu Wang/Reuters)

Animal rights activists protest in front of the Toennies meatpacking plant and slaughterhouse in Rheda-Wiedenbrueck, Germany, Saturday, June 20, 2020. Hundreds of new coronavirus cases are linked to the large meatpacking plant, officials ordered the closure of the slaughterhouse, as well as isolation and tests for everyone else who had worked at the Toennies site – putting about 7,000 people under quarantiner. (Photo by Friso Gentsch/dpa via AP Photo)

A girl swings on a rope swing over the Volga River in Zavolzhsk, Ivanovo Region, Russia on June 9, 2020. (Photo by Vladimir Smirnov/TASS)