Christian worshippers light candles to express their condolences to the Lebanese people as a Lebanese national flag is projected on a wall outside a church following the blast in Beirut, in Nazareth, Israel August 8, 2020 REUTERS/ Ammar Awad

A Christian worshipper kisses the Lebanese national flag to express his condolences to the Lebanese people following the blast in Beirut, outside a church in Nazareth, Israel August 8, 2020 REUTERS/ Ammar Awad

Christian worshippers light candles as they express their condolences to the Lebanese people as a Lebanese national flag is projected on a wall outside a church following the blast in Beirut, in Nazareth, Israel August 8, 2020 REUTERS/Ammar Awad

Union groups submit petition letters to British Consulate General to express their determination of opposing the new national security law, in Hong Kong, China June 26, 2020. REUTERS/Tyrone Siu

Union groups submit petition letters to British Consulate General to express their determination of opposing the new national security law, in Hong Kong, China June 26, 2020. REUTERS/Tyrone Siu

A passenger wearing a mask waits to board a National Express coach at Victoria station, as the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 2, 2020. REUTERS/Dylan Martinez

A passenger wearing a mask waits to board a National Express coach at Victoria station, as the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 2, 2020. REUTERS/Dylan Martinez

National Express coaches are seen at Victoria station, as the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 2, 2020. REUTERS/Dylan Martinez

National Express coaches are seen at Victoria station, as the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 2, 2020. REUTERS/Dylan Martinez

Chancellor of the Exchequer Sajid Javid speaks with Tom Stables, Managing Director of National Express during a visit to Birmingham Central Bus Garage in Birmingham, Britain February 11, 2020. Anthony Devlin/Pool via REUTERS

Britain's Chancellor of the Exchequer Sajid Javid speaks with Tom Stables, Managing Director of National Express, as he visits Birmingham Central Bus Garage in Birmingham, Britain February 11, 2020. Anthony Devlin/Pool via REUTERS

Alireza Jafarzadeh, deputy director of the National Council of Resistance of Iran U.S. Representative Office (NCRI-US), holds a rose during a moment of silence as Iranian Americans from across California converge in Los Angeles to participate in the California Convention for a Free Iran and to express support for nationwide protests in Iran from Los Angeles, California, U.S., January 11, 2020. REUTERS/ Patrick T. Fallon

A sticker on a pavement reads "reve generale" (general dream), which rhymes with the French expression "greve generale" (general strike), is pictured during a demonstration against French government's pensions reform plans, as part of a day of national strike and protests, in Paris, France, December 5, 2019. REUTERS/Christian Hartmann

Deer lock antlers as they clash during the rutting season in Richmond Park, west London, Britain, November 12, 2019. REUTERS/Toby Melville TPX IMAGES OF THE DAY

Deer clash as they fight during the rutting season in Richmond Park, west London, Britain, October 27, 2019. REUTERS/Toby Melville

Deer clash as they fight during the rutting season in Richmond Park, west London, Britain, October 27, 2019. REUTERS/Toby Melville

Deer clash as they fight during the rutting season in Richmond Park, west London, Britain, October 27, 2019. REUTERS/Toby Melville

Deer clash as they fight during the rutting season in Richmond Park, west London, Britain, October 27, 2019. REUTERS/Toby Melville

Deer clash as they fight during the rutting season in Richmond Park, west London, Britain, October 27, 2019. REUTERS/Toby Melville TPX IMAGES OF THE DAY

Deer clash as they fight during the rutting season in Richmond Park, west London, Britain, October 27, 2019. REUTERS/Toby Melville

Deer clash as they fight during the rutting season in Richmond Park, west London, Britain, October 27, 2019. REUTERS/Toby Melville

Deer clash as they fight during the rutting season in Richmond Park, west London, Britain, October 27, 2019. REUTERS/Toby Melville

Foreigners are seen on a float featuring China Railway Express containers of the Belt and Road Initiative during the parade marking the 70th founding anniversary of People's Republic of China, on its National Day in Beijing, China October 1, 2019. REUTERS/Jason Lee

Deer are seen during the early morning at Richmond Park, west London, Britain, September 20, 2019. REUTERS/Toby Melville

Deer are seen clashing antlers during the rutting season in the early morning at Richmond Park, west London, Britain, September 20, 2019. REUTERS/Toby Melville

Deer are seen clashing antlers during the rutting season in the early morning at Richmond Park, west London, Britain, September 20, 2019. REUTERS/Toby Melville

A Pakistan's national flag flies on mast as the members of the Pakistan Air Force march at the mausoleum of Muhammad Ali Jinnah during Defence Day ceremonies, or Pakistan's Memorial Day, to express solidarity with the people of Kashmir, in Karachi, Pakistan, September 6, 2019. REUTERS/Akhtar Soomro

A member of the Pakistan Air Force salutes as the national flag is raised at the mausoleum of Muhammad Ali Jinnah during Defence Day ceremonies, or Pakistan's Memorial Day, to express solidarity with the people of Kashmir, in Karachi, Pakistan September 6, 2019. REUTERS/Akhtar Soomro

Protesters hold hands to form a human chain during a rally to call for political reforms at Tsim Sha Tsui and Hung Hom Promenade in Hong Kong, China, August 23, 2019. REUTERS/Willy Kurniawan TPX IMAGES OF THE DAY

Supporters of opposition political parties carry Pakistan's national flag and Kashmir's flag, during a rally to express solidarity with the people of Kashmir on Pakistan's 72nd Independence Day in Karachi, Pakistan, August 14, 2019. REUTERS/Akhtar Soomro

A man from the Pakistan's Hindu community waves national flag with others, during a rally to express solidarity with the people of Kashmir on Pakistan's 72nd Independence Day in Peshawar, Pakistan, August 14, 2019. REUTERS/Fayaz Aziz

A boy sits by a pool with Pakistan's national flag and Kashmir's flag, to express solidarity with the people of Kashmir, during a ceremony to celebrate Pakistan's 72nd Independence Day at the Mausoleum of Muhammad Ali Jinnah in Karachi, Pakistan August 14, 2019. REUTERS/Akhtar Soomro

Attendees perform Pakistan's national anthem with Kashmir's flag, to express solidarity with the people of Kashmir, during a ceremony to celebrate Pakistan's 72nd Independence Day at the Mausoleum of Muhammad Ali Jinnah in Karachi, Pakistan August 14, 2019. REUTERS/Akhtar Soomro

Attendees wave Pakistan's national flag and Kashmir's flag, to express solidarity with the people of Kashmir, during a ceremony to celebrate Pakistan's 72nd Independence Day at the Mausoleum of Muhammad Ali Jinnah in Karachi, Pakistan August 14, 2019. REUTERS/Akhtar Soomro

Tear gas is seen at a children's playground outside a police station in Shatin, where protesters clashed with police officers, in Hong Kong, China August 11, 2019. Picture taken August 11, 2019. REUTERS/James Pomfret

A horse mounted by a picador is seen next to a bull during a bullfight at the San Fermin festival in Pamplona, Spain, July 13, 2019. REUTERS/Jon Nazca

A seals swims in the water, as a heatwave is expected to reach the city, at the Berlin Zoo, Germany June 25, 2019. REUTERS/Annegret Hilse TPX IMAGES OF THE DAY

Greyhounds compete during an annual international dog race in Gelsenkirchen, Germany, June 9, 2019. REUTERS/Thilo Schmuelgen TPX IMAGES OF THE DAY

Dogs compete during an annual international dog race in Gelsenkirchen, Germany, June 9, 2019. REUTERS/Thilo Schmuelgen

Dogs compete during an annual international dog race in Gelsenkirchen, Germany, June 9, 2019. REUTERS/Thilo Schmuelgen

Dogs compete during an annual international dog race in Gelsenkirchen, Germany, June 9, 2019. REUTERS/Thilo Schmuelgen

Dogs compete during an annual international dog race in Gelsenkirchen, Germany, June 9, 2019. REUTERS/Thilo Schmuelgen

Dogs compete during an annual international dog race in Gelsenkirchen, Germany, June 9, 2019. REUTERS/Thilo Schmuelgen

Mount Etna, Europe's highest and most active volcano, erupts in Sicily, Italy, June 1, 2019 REUTERS/Antonio Parrinello TPX IMAGES OF THE DAY

Mount Etna, Europe's highest and most active volcano, erupts in Sicily, Italy, June 1, 2019 REUTERS/Antonio Parrinello

Mount Etna, Europe's highest and most active volcano, erupts and lights up the sky in Sicily, Italy, June 1, 2019 REUTERS/Antonio Parrinello

Mount Etna, Europe's highest and most active volcano, erupts and lights up the sky in Sicily, Italy, June 1, 2019 REUTERS/Antonio Parrinello

Mount Etna, Europe's highest and most active volcano, erupts and lights up the sky in Sicily, Italy, June 1, 2019 REUTERS/Antonio Parrinello

Mount Etna, Europe's highest and most active volcano, erupts in Sicily, Italy, June 1, 2019 REUTERS/Antonio Parrinello

Mount Etna, Europe's highest and most active volcano, erupts in Sicily, Italy, June 1, 2019 REUTERS/Antonio Parrinello

Soccer Football - Women's International Friendly - England v New Zealand - American Express Community Stadium, Brighton, Britain - June 1, 2019 England's Fran Kirby, Nikita Parris and Alex Greenwood during the national anthem before the match Action Images via Reuters/Adam Holt

Hay rolls damaged by rain and flood waters that cannot be moved due to muddy conditions lie soaked on a farm after a series of storms across the central plains in Alva, Oklahoma, U.S. May 24, 2019. Picture taken May 24, 2019. REUTERS/Gene Blevins

Hay rolls damaged by flood waters lie soaked on a farm after a series of storms across the central plains in Alva, Oklahoma, U.S. May 24, 2019. Picture taken May 24, 2019. REUTERS/Gene Blevins

Hay rolls damaged by flooding are set outside a cattle farm after a series of storms across the central plains in Buffalo, Oklahoma, U.S. May 25, 2019. REUTERS/Gene Blevins

Hay rolls damaged by flood waters that cannot be moved due to muddy conditions lie soaked on a farm after a series of storms across the central plains in Alva, Oklahoma, U.S. May 24, 2019. Picture taken May 24, 2019. REUTERS/Gene Blevins

An Atlantic Puffin is seen amongst the bluebells on Skomer Island, Pembrokeshire, Wales, Britain May 21, 2019. Picture taken May 21, 2019. REUTERS/Rebecca Naden

Athletics - London Marathon - London, Britain - April 28, 2019 General view during the London marathon REUTERS/Toby Melville

A protester reacts to tear gas canisters fired by police at a demonstration during the Act XXIV (the 24th consecutive national protest on Saturday) of the yellow vests movement in Strasbourg, France, April 27, 2019. REUTERS/Vincent Kessler

Protesters stand in smoke during a demonstration on Act XXIII (the 23rd consecutive national protest on Saturday) of the yellow vests movement in Paris, France, April 20, 2019. REUTERS/Yves Herman

A member of the European Parliament votes during a plenary session in Brussels, Belgium April 3, 2019. REUTERS/Francois Lenoir