Kenyan activists (L) resist arrest from police officers, as police chased after activists from different social justice centers based in informal settlements, who were marching in protest against police brutality and harassment in their communities on Sab’a Sab’a day (or Seven-Seven), in Nairobi, Kenya, 07 July 2021. Police used tear gas to disperse the protestors and arrested several of them during the protest. The Sab’a Sab’a day commemorates protests and government crackdown on a multi-party democracy movement in the 1990’s. (Photo by Daniel Irungu/EPA/EFE)

A protester reacts at an anti-riot police officer after being teargased as he takes part in a demonstration against a controversial tax bill in the central business district in Nairobi, Kenya, 20 June 2024. Police have fired tear gas to disperse protesters who gathered near the parliament to demonstrate against planned tax hikes that many fear will worsen the cost-of-living crisis. (Photo by Daniel Irungu/EPA)

A member of the Lebanese Army riot-control forces fires a shotgun as they try to disperse a Hezbollah-organised rally to block the road to Beirut International Airport over a decision to bar two Iranian flights from landing there, in Beirut on February 15, 2025. An AFP correspondent said tear gas was fired to disperse crowds on February 15 after again blocking amidst calls by the Iran-backed group for a sit-in. (Photo by Ibrahim Amro/AFP Photo)

A woman shouts asking for help during an eviction in Rio de Janeiro, Brazil, Friday, April 11, 2014. Squatters in Rio de Janeiro are clashing with police after a Brazilian court ordered that 5,000 people be evicted from abandoned buildings of a telecommunications company. Officers have used tear gas and stun grenades to try to disperse the families. (Photo by Silvia Izquierdo/AP Photo)

The competition, which is run by the Royal Observatory Greenwich in association with BBC Sky at Night Magazine, is now in its sixth year and has received over 2,500 entries. Photo: Centre of the Heart Nebula by Ivan Eder (Hungary). Situated 7500 light years away in the “W”-shaped constellation of Cassiopeia, the Heart Nebula is a vast region of glowing gas, energized by a cluster of young stars at its centre. The image depicts the central region, where dust clouds are being eroded and moulded into rugged shapes by the searing cosmic radiation. (Photo by Ivan Eder)

Demonstrators march in Port-au-Prince on February 14, 2021, to protest against the government of President Jovenel Moise. Several thousand people demonstrated Sunday in the Haitian capital Port-au-Prince, saying the government was trying to establish a new dictatorship and denouncing international support for President Jovenel Moise. The protests were mostly peaceful, although a few clashes broke out between some demonstrators and police, who fired tear gas and rubber bullets. (Photo by Valerie Baeriswyl/AFP Photo)

A protester wearing improvised protective headgear walks away from a cloud of tear gas on July 18, 2021 in Bangkok, Thailand. Student protesters called for a demonstration demanding the resignation of Thailand Prime Minister Prayuth Chan-o-Cha, despite a ban on gatherings because of the country's current Covid-19 outbreak, and folded a demand for better action in combating the virus into their demands. (Photo by Sirachai Arunrugstichai/Getty Images)

An injured protestor grieves in pain as police fire tear gas to disperse protesting members of the Inter University Students Federation during an anti government protest in Colombo, Sri Lanka, Thursday, May 19, 2022. Sri Lankans have been protesting for more than a month demanding the resignation of President Gotabaya Rajapaksa, holding him responsible for the country's worst economic crisis in recent memory. (Photo by Eranga Jayawardena/AP Photo)