A combined formation of F-15SG and F-16C/D from the Republic of Singapore Air Force, F/A-18Fs from the Royal Australian Air Force, SU-30MKM from the Royal Malaysian Air Force and a P-3K2 from the Royal New Zealand Air Force perform a flypast to commemorate the 50th anniversary of the Five Power Defence Arrangements (FPDA) in Singapore October 18, 2021. REUTERS/Edgar Su

David Oyelowo announces Takachar, from India, as the winner of the Clean Our Air award on stage, during the first Earthshot awards ceremony at Alexandra Palace in London, Britain October 17, 2021. Picture taken October 17, 2021. Yui Mok/Pool via REUTERS

Balloonists take off during the 34th Brazilian hot-air balloon championships in Torres, Rio Grande do Sul state, Brazil , October 17, 2021. REUTERS/Diego Vara TPX IMAGES OF THE DAY

A hot air balloon floats near birds during the 34th Brazilian hot-air balloon championships in Torres, Rio Grande do Sul state, Brazil, October 17, 2021. REUTERS/Diego Vara

A crew member inspects a partially inflated hot air balloon in the 34th Brazilian hot-air balloon championships in Torres, Rio Grande do Sul state, Brazil, October 17, 2021. REUTERS/Diego Vara

A bird flies near a hot air balloon during the 34th Brazilian hot-air balloon championships in Torres, Rio Grande do Sul state, Brazil, October 17, 2021. REUTERS/Diego Vara

A hot air balloon floats near birds during the 34th Brazilian hot-air balloon championships in Torres, Rio Grande do Sul state, Brazil, October 17, 2021. REUTERS/Diego Vara TPX IMAGES OF THE DAY

Balloonists prepare to take off during the 34th Brazilian hot-air balloon championships in Torres, Rio Grande do Sul state, Brazil, October 17, 2021. REUTERS/Diego Vara

A crew member inspects a partially inflated hot air balloon in the 34th Brazilian hot-air balloon championships in Torres, Rio Grande do Sul state, Brazil, October 17, 2021. REUTERS/Diego Vara

A street artist performs with soap bubbles, as Argentines demonstrate in support of Fernandez's administration as they celebrate the Loyalty Day, which commemorates the massive mobilization by supporters of Peron to demand his release after he was imprisoned, in 1945, in Buenos Aires, Argentina October 17, 2021. REUTERS/Agustin Marcarian

Activists demonstrate with a cardboard depicting late President Juan Domingo Peron and Maria Eva Duarte Peron, as Argentines demonstrate in support of Fernandez's administration as they celebrate the Loyalty Day, which commemorates the massive mobilization by supporters of Peron to demand his release after he was imprisoned, in 1945, in Buenos Aires, Argentina October 17, 2021. REUTERS/Agustin Marcarian

An activist demonstrates with a cardboard depicting late President Juan Domingo Peron and Maria Eva Duarte Peron, as Argentines demonstrate in support of Fernandez's administration as they celebrate the Loyalty Day, which commemorates the massive mobilization by supporters of Peron to demand his release after he was imprisoned, in 1945, in Buenos Aires, Argentina October 17, 2021. REUTERS/Agustin Marcarian

Activists demonstrate with flags depicting late President Juan Domingo Peron, and late soccer superstar Diego Armando Maradona, as Argentines demonstrate in support of Fernandez's administration as they celebrate the Loyalty Day, which commemorates the massive mobilization by supporters of Peron to demand his release after he was imprisoned in 1945, in Buenos Aires, Argentina October 17, 2021. REUTERS/Agustin Marcarian

People walk in front of street signs with the image of late President Juan Domingo Peron, that reads "Loyalty Day", as Argentines demonstrate in support of Fernandez's administration as they celebrate the Loyalty Day, which commemorates the massive mobilization by supporters of Peron to demand his release after he was imprisoned, in 1945, in Buenos Aires, Argentina October 17, 2021. REUTERS/Agustin Marcarian

People flash the victory sign as they take a selfie in front of the Casa Rosada presidential palace, as Argentines demonstrate in support of Fernandez's administration as they celebrate the Loyalty Day, which commemorates the massive mobilization by supporters of Peron to demand his release after he was imprisoned, in 1945, in Buenos Aires, Argentina October 17, 2021. REUTERS/Agustin Marcarian

A woman flashes the victory sign as she takes a picture in front of a flag depicting the eyes of late President Nestor Kirchner, as Argentines demonstrate in support of Fernandez's administration as they celebrate the Loyalty Day, which commemorates the massive mobilization by supporters of Peron to demand his release after he was imprisoned, in 1945, in Buenos Aires, Argentina October 17, 2021. REUTERS/Agustin Marcarian

A garbage collector sweeps in front of street signs with the image of late President Juan Domingo Peron, that reads "Loyalty Day", as Argentines demonstrate in support of Fernandez's administration as they celebrate the Loyalty Day, which commemorates the massive mobilization by supporters of Peron to demand his release after he was imprisoned, in 1945, in Buenos Aires, Argentina October 17, 2021. REUTERS/Agustin Marcarian

A hot air balloon floats in the sky near Oxford, Britain, October 17, 2021. REUTERS/Hannah McKay

A hot air balloon floats in the sky near Oxford, Britain, October 17, 2021. REUTERS/Hannah McKay

As a symbol of cooperation between Israel and Germany, Israel Air Force and German Luftwaffe fighter jets fly over the Knesset, Israeli parliament, in Jerusalem October 17, 2021. REUTERS/Ronen Zvulun

As a symbol of cooperation between Israel and Germany, Israel Air Force and German Luftwaffe fighter jets fly over the Knesset, Israeli parliament, in Jerusalem October 17, 2021. REUTERS/Ronen Zvulun

A view of empty checking desks after flights were cancelled due to an accumulation of volcanic ash, at La Palma Airport, outside Santa Cruz de la Palma, on the Canary Island of La Palma, Spain October 17, 2021. REUTERS/Susana Vera

A Binter airlines staff member walks next to empty checking desks after flights were cancelled due to an accumulation of volcanic ash, at La Palma Airport, outside Santa Cruz de la Palma, on the Canary Island of La Palma, Spain October 17, 2021. REUTERS/Susana Vera

A man looks at an electronic board showing cancelled flights due to an accumulation of volcanic ash, at La Palma Airport, outside Santa Cruz de la Palma, on the Canary Island of La Palma, Spain October 17, 2021. REUTERS/Susana Vera

NASA's Lucy spacecraft, atop a United Launch Alliance Atlas 5 rocket for a mission to study the Trojan asteroids in the outer solar system, launches from Pad-41 at Cape Canaveral Space Force Station, in Cape Canaveral, Florida, October 16, 2021. REUTERS/Steve Nesius

NASA's Lucy spacecraft, atop a United Launch Alliance Atlas 5 rocket for a mission to study the Trojan asteroids in the outer solar system, launches from Pad-41 at Cape Canaveral Space Force Station, in Cape Canaveral, Florida, October 16, 2021. REUTERS/Thom Baur

NASA's Lucy spacecraft, atop a United Launch Alliance Atlas 5 rocket for a mission to study the Trojan asteroids in the outer solar system, launches from Pad-41 at Cape Canaveral Space Force Station, in Cape Canaveral, Florida, October 16, 2021. Picture taken with a long exposure. REUTERS/Thom Baur TPX IMAGES OF THE DAY

NASA's Lucy spacecraft, atop a United Launch Alliance Atlas 5 rocket for a mission to study the Trojan asteroids in the outer solar system, launches from Pad-41 at Cape Canaveral Space Force Station, in Cape Canaveral, Florida, October 16, 2021. REUTERS/Thom Baur

NASA's Lucy spacecraft, atop a United Launch Alliance Atlas 5 rocket for a mission to study the Trojan asteroids in the outer solar system, launches from Pad-41 at Cape Canaveral Space Force Station, in Cape Canaveral, Florida, October 16, 2021. REUTERS/Thom Baur

NASA's Lucy spacecraft, atop a United Launch Alliance Atlas 5 rocket for a mission to study the Trojan asteroids in the outer solar system, launches from Pad-41 at Cape Canaveral Space Force Station, in Cape Canaveral, Florida, October 16, 2021. REUTERS/Thom Baur

NASA's Lucy spacecraft, atop a United Launch Alliance Atlas 5 rocket for a mission to study the Trojan asteroids in the outer solar system, launches from Pad-41 at Cape Canaveral Space Force Station in Cape Canaveral, Florida, U.S. October 16, 2021. REUTERS/Steve Nesius

NASA's Lucy spacecraft, atop a United Launch Alliance Atlas 5 rocket for a mission to study the Trojan asteroids in the outer solar system, launches from Pad-41 at Cape Canaveral Space Force Station in Cape Canaveral, Florida, U.S. October 16, 2021. REUTERS/Steve Nesius

NASA's Lucy spacecraft, atop a United Launch Alliance Atlas 5 rocket for a mission to study the Trojan asteroids in the outer solar system, launches from Pad-41 at Cape Canaveral Space Force Station in Cape Canaveral, Florida, U.S. October 16, 2021. REUTERS/Steve Nesius

NASA's Lucy spacecraft, atop a United Launch Alliance Atlas 5 rocket for a mission to study the Trojan asteroids in the outer solar system, launches from Pad-41 at Cape Canaveral Space Force Station in Cape Canaveral, Florida, U.S. October 16, 2021. REUTERS/Steve Nesius

Boeing employees and others wave flags at a passing bus as they protest the company's coronavirus disease (COVID-19) vaccine mandate for employees, outside the Boeing facility in Everett, Washington, October 15, 2021. REUTERS/Lindsey Wasson

A woman who wishes to remain unnamed holds a sign as Boeing employees and others protest the company's coronavirus disease (COVID-19) vaccine mandate, outside the Boeing facility in Everett, Washington, October 15, 2021. REUTERS/Lindsey Wasson

Boeing employees and others line the street with signs and American flags as they protest the company's coronavirus disease (COVID-19) vaccine mandate, outside the Boeing facility in Everett, Washington, October 15, 2021. REUTERS/Lindsey Wasson

A protester holds a sign claiming Boeing supports fascism as Boeing employees and others protest the company's coronavirus disease (COVID-19) vaccine mandate, outside the Boeing facility in Everett, Washington, October 15, 2021. REUTERS/Lindsey Wasson

Boeing employees and others line the street with signs and American flags as they protest the company's coronavirus disease (COVID-19) vaccine mandate, outside the Boeing facility in Everett, Washington, October 15, 2021. REUTERS/Lindsey Wasson

Boeing employees and others line the street with signs and American flags as they protest the company's coronavirus disease (COVID-19) vaccine mandate, outside the Boeing facility in Everett, Washington, October 15, 2021. REUTERS/Lindsey Wasson

Boeing employees and others line the street to wave signs and American flags to protest the company's coronavirus disease (COVID-19) vaccine mandate, outside the Boeing facility in Everett, Washington, October 15, 2021. REUTERS/Lindsey Wasson

A protester gestures at passing traffic as Boeing employees and others line the street to protest the company's coronavirus disease (COVID-19) vaccine mandate, outside the Boeing facility in Everett, Washington, October 15, 2021. REUTERS/Lindsey Wasson

A protester holds an American flag with the image of rapper Nicki Minaj, who has expressed concerns about the coronavirus disease (COVID-19) vaccine, as Boeing employees and others protest against the company's vaccine mandate outside the Boeing facility in Everett, Washington, October 15, 2021. REUTERS/Lindsey Wasson TPX IMAGES OF THE DAY

A protester holds a sign reading "No jab, no job, no choice" as Boeing employees and others line the street with signs and American flags to protest the company's coronavirus disease (COVID-19) vaccine mandate, outside the Boeing facility in Everett, Washington, October 15, 2021. REUTERS/Lindsey Wasson

Boeing employee Duane Dargitz holds up a sign while he and others protest the company's coronavirus disease (COVID-19) vaccine mandate, outside the Boeing facility in Everett, Washington, October 15, 2021. REUTERS/Lindsey Wasson

A truck driver honks while passing by Boeing employees and others protesting the company's coronavirus disease (COVID-19) vaccine mandate, outside the Boeing facility in Everett, Washington, October 15, 2021. REUTERS/Lindsey Wasson

A Boeing employee holds a sign advocating for personal choice as people protest the company's coronavirus disease (COVID-19) vaccine mandate, outside the Boeing facility in Everett, Washington, October 15, 2021. REUTERS/Lindsey Wasson

A small aircraft flies above a protester's sign as Boeing employees and others rally against the company's coronavirus disease (COVID-19) vaccine mandate, outside the Boeing facility in Everett, Washington, October 15, 2021. REUTERS/Lindsey Wasson

Protesters hold signs advocating against vaccine mandates as Boeing employees and others rally against the company's coronavirus disease (COVID-19) vaccine mandate, outside the Boeing facility in Everett, Washington, October 15, 2021. REUTERS/Lindsey Wasson

Boeing employee Nico Padilla gestures to a honking car as he and others protest the company's coronavirus disease (COVID-19) vaccine mandate, outside the Boeing facility in Everett, Washington, October 15, 2021. REUTERS/Lindsey Wasson

U.S. President Joe Biden takes off his face mask as he exits Air Force One on his way back to the White House after visiting Connecticut after landing at Joint Base Andrews, Maryland, U.S., October 15, 2021. REUTERS/Leah Millis

Boeing employees and others wave to passing traffic in the rain as they protest the company's coronavirus disease (COVID-19) vaccine mandate, outside the Boeing facility in Everett, Washington, October 15, 2021. REUTERS/Lindsey Wasson

U.S. President Joe Biden speaks to reporters before boarding Air Force One for travel back to Washington from Bradley International Airport in Windsor Locks, Connecticut, U.S., October 15, 2021. REUTERS/Leah Millis

U.S. President Joe Biden speaks to reporters before boarding Air Force One for travel back to Washington from Bradley International Airport in Windsor Locks, Connecticut, U.S., October 15, 2021. REUTERS/Leah Millis

U.S. President Joe Biden salutes as he boards Air Force One for travel back to Washington from Bradley International Airport in Windsor Locks, Connecticut, U.S., October 15, 2021. REUTERS/Leah Millis

U.S. President Joe Biden speaks to reporters before boarding Air Force One for travel back to Washington from Bradley International Airport in Windsor Locks, Connecticut, U.S., October 15, 2021. REUTERS/Leah Millis

A White House official is lit up in the afternoon sun aboard a U.S. Airforce Bell Boeing V-22 Osprey as U.S. President Joe Biden visits Connecticut, U.S., October 15, 2021. REUTERS/Leah Millis

U.S. President Joe Biden salutes as he boards Air Force One for travel to Connecticut from Joint Base Andrews, Maryland, U.S., October 15, 2021. REUTERS/Leah Millis

U.S. President Joe Biden is escorted by Matt Jones, Wing Commander at the 89th Airlift Wing, as Biden arrives to board Air Force One for travel to Connecticut from Joint Base Andrews, Maryland, U.S., October 15, 2021. REUTERS/Leah Millis

U.S. President Joe Biden boards Air Force One for travel to Connecticut from Joint Base Andrews, Maryland, U.S., October 15, 2021. REUTERS/Leah Millis