A reflection of two gas flaring furnaces and a woman walking on sand barriers is seen in the pool of oil-smeared water at a flow station in Ughelli, Delta State, Nigeria September 17, 2020.

Britain's Prime Minister Boris Johnson walks outside Downing Street in London, Britain, September 30, 2020.

Students wearing protective face masks attend their class under the trees as they maintain social distancing outside their school, amid the coronavirus disease (COVID-19) outbreak, in Gund on the outskirts of Srinagar September 30, 2020.

(L-R) Cody Schlein, 31, and Ivan Sweinhart Jr.,55, at the anthracite coal face at a drift mine in Pottsville, Pennsylvania, U.S., July 10, 2020.

A supporter of India's main opposition Congress party is detained by police during a protest after the death of a rape victim, in front of Uttar Pradesh state bhawan (building) in New Delhi, India, September 30, 2020. REUTERS/Anushree Fadnavis TPX IMAGES OF THE DAY

Senate Minority Leader Chuck Schumer (D-NY) walks to his office on Capitol Hill in Washington, U.S., September 30, 2020.

Two ice sculptures depicting U.S. President Donald Trump and Brazil's President Jair Bolsonaro sit across the Hudson River from the United Nations headquarters in the Queens Borough of New York City, New York, U.S., September 30, 2020.

Restaurant workers protest to demand to be paid full minimum wage with tips due to risking exposure to the coronavirus disease (COVID-19) as local restaurants commence indoor dining in Manhattan, New York City, U.S., September 30, 2020.

U.S. Democratic presidential candidate and former Vice President Joe Biden and his wife Jill take the stage in front of their campaign train during a campaign stop in Pittsburgh, Pennsylvania, U.S., September 30, 2020.

A crowd of supporters cheers for U.S. Democratic presidential candidate and former Vice President Joe Biden as he arrives by campaign train for a stop in Greensburg, Pennsylvania, U.S., September 30, 2020.

A worker smokes a cigarette as he takes a break from shovelling coal onto a truck at a coal yard near a coal mine in Huating, Gansu province, China, September 18, 2020. REUTERS/Thomas Peter

A boy works for 3$ per day during school vacation to assist his family, at a glass factory in Al Qalyubia Governorate, north of Cairo, Egypt September 26, 2020.

Soccer Football - Carabao Cup Fourth Round - Newport County AFC v Newcastle United - Rodney Parade, Newport, Wales, Britain - September 30, 2020 Newport County's Tristan Abrahams reacts Pool via REUTERS/Alex Pantling

A migrant from Bangladesh stands inside an old abandoned factory near Velika Kladusa, Bosnia and Herzegovina, September 30, 2020. Hundreds of migrants from Asia, the Middle East and North Africa set up makeshift camps in Bosnian woods near the border with Croatia, attempting to cross into the European Union where they hope for a better life.

Pope Francis meets with members of the clergy after his weekly general audience at the San Damaso courtyard, at the Vatican, September 30, 2020.

A Palestinian girl cries as she is comforted by her uncle after Israeli forces demolished her family's house near Hebron in the Israeli-occupied West Bank September 30, 2020.

Security officers walk outside the Great Hall of the People ahead of the National Day reception on the eve of the 71st anniversary of the founding of the People's Republic of China, following an outbreak of the coronavirus disease (COVID-19), in Beijing, China September 30, 2020. REUTERS/Thomas Peter TPX IMAGES OF THE DAY

A woman reads a book at Chobhar a picnic spot in Kathmandu, Nepal September 30, 2020.

A migrant from Bangladesh checks his mobile phone in the woods near Velika Kladusa, Bosnia and Herzegovina, September 30, 2020. Hundreds of migrants from Asia, the Middle East and North Africa set up makeshift camps in Bosnian woods near the border with Croatia, attempting to cross into the European Union where they hope for a better life.

Soccer Football - Carabao Cup Fourth Round - Everton v West Ham United - Goodison Park, Liverpool, Britain - September 30, 2020. West Ham United's Sebastien Haller shoots at goal Pool via REUTERS/Peter Byrne

U.S. President Donald Trump disembarks Air Force One upon arriving at Joint Base Andrews, Maryland, after returning from the first presidential debate with Democratic presidential nominee Joe Biden in Cleveland, Ohio, U.S., September 30, 2020.

Rupert Stadler, the former CEO of Volkswagen's Audi brand, and three other former executives go on trial in Munich, Germany, September 30, 2020, after VW admitted in September 2015 to having used illegal engine control software to cheat pollution tests, triggering a global backlash against diesel. Peter Kneffel/Pool via REUTERS