A student of the Krasnoyarsk choreographic college prepares backstage before a dress rehearsal of a performance by graduates of the college at the State Theatre of Opera and Ballet in Russia's Siberian city of Krasnoyarsk, Russia, May 12, 2015. The annual performance showcases the work of students from across Russia who study or have studied at the well-known school. (Photo by Ilya Naymushin/Reuters)

A woman wearing a mask reacts at her garden which locates next to chimneys of coal-fired power plant in Shijiazhuang, Hebei province, China, January 28, 2015. Beijing introduced tougher regulations this year to combat pollution, keen to overhaul China's unwanted image of smog-choked cities, fouled waterways and heavy-metal tainted soil. (Photo by Kim Kyung-Hoon/Reuters)

Filipinos cross a swelling river in Las Pinas city, south of Manila, Philippines, 09 July 2015. According to the Philippines State weather forecast, heavy rainfall is expected in Metro Manila and nearby provinces due to an enhanced Southwest Monsoon and Tropical Storm Linfa, Typhoon Chan-hom and Typhoon Nangka which are lining up across the Pacific Ocean. (Photo by Francis R. Malasig/EPA)

An Indian cyclist pedals with a child during heavy rain in Mumbai, Maharashtra state, India, Friday, July 24, 2015. Several parts of the city witnessed heavy rain Friday. The monsoon rains which usually hit India from June to September are crucial for farmers whose crops feed hundreds of millions of people. (Photo by Rajanish Kakade/AP Photo)

A woman shouting into a megaphone during a “Kill the Bill” protest in Manchester City Centre on April 3, 2021 in Manchester, United Kingdom. Protests around the United Kingdom have been held in opposition to the Police, Crime, Sentencing and Courts Bill. The proposed legislation, which would apply to England and Wales, covers a wide range of issues and would broaden the police's authority for regulating protests. (Photo by Mercury Press and Media)

A scuba diver during an ice diving class at the Sea Frogs scuba diving center in the Russian Far Eastern city of Vladivostok, Russia on January 30, 2022. The air temperature is –11°C (12.2°F), the water temperature is –2°C (28.4°F). Scuba divers undergo theoretical and practical training in ice diving and perform dives in the open water during the day and the night time as part of the Ice Diver NDL special program. (Photo by Yuri Smityuk/TASS)

Palestinian protesters take cover amid clashes with Israeli security forces during a raid in the old city of Nablus, in the occupied West Bank, on May 9, 2023. The Israeli army said its troops had entered Nablus in the northern West Bank, with residents telling AFP they heard explosions during the raid. The Palestinian Red Crescent Society said its medics treated 145 injuries in Nablus, the majority from tear gas inhalation while a dozen people were shot with live fire. (Photo by Jaafar Ashtiyeh/AFP Photo)

A US soldier (C) point his gun towards an Afghan passenger at the Kabul airport in Kabul on August 16, 2021, after a stunningly swift end to Afghanistan's 20-year war, as thousands of people mobbed the city's airport trying to flee the group's feared hardline brand of Islamist rule. (Photo by Wakil Kohsar/AFP Photo)