Victoria Cross recipient Johnson Beharry arrives at Westminster Abbey to attend a service to mark Armistice Day and the centenary of the burial of the Unknown Warrior in London, Britain November 11, 2020. Aaron Chown/PA Wire/Pool via REUTERS

Victoria Cross recipient Johnson Beharry arrives at Westminster Abbey to attend a service to mark Armistice Day and the centenary of the burial of the Unknown Warrior in London, Britain November 11, 2020. Aaron Chown/PA Wire/Pool via REUTERS

Britain's Prime Minister Boris Johnson attends the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Chris Jackson/Pool via REUTERS

Britain's Prime Minister Boris Johnson attends the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Chris Jackson/Pool via REUTERS

Britain's Prime Minister Boris Johnson with partner Carrie Symonds attend the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Chris Jackson/Pool via REUTERS

Britain's Prince Charles and Britain's Anne, Princess Royal attend the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Arthur Edwards/Pool via REUTERS

Britain's Prince Charles and Prince William attend the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Arthur Edwards/Pool via REUTERS

Britain's Prince Charles and Prince William attend the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Arthur Edwards/Pool via REUTERS

Britain's Prime Minister Boris Johnson attends the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Arthur Edwards/Pool via REUTERS

Britain's Prime Minister Boris Johnson attends the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Aaron Chown/Pool via REUTERS

Britain's Labour Party leader Keir Starmer holds a wreath during the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Arthur Edwards/Pool via REUTERS

Britain's Prime Minister Boris Johnson and Labour Party leader Keir Starmer hold wreaths during the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Arthur Edwards/Pool via REUTERS

Britain's Prime Minister Boris Johnson lays a wreath at The Cenotaph during the National Service of Remembrance amid the coronavirus pandemic on Whitehall in London, Britain November 8, 2020. Arthur Edwards/Pool via REUTERS

Britain's Prime Minister Boris Johnson attends the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Arthur Edwards/Pool via REUTERS

Britain's Prime Minister Boris Johnson attends the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Chris Jackson/Pool via REUTERS

Britain's Prime Minister Boris Johnson speaks with veterans during the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Chris Jackson/Pool via REUTERS

Britain's Prime Minister Boris Johnson with partner Carrie Symonds meet veterans during the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Chris Jackson/Pool via REUTERS

Carrie Symonds, partner of Britain's Prime Minister Boris Johnson meets veterans during the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Chris Jackson/Pool via REUTERS

Britain's Prime Minister Boris Johnson with partner Carrie Symonds meet veterans during the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Chris Jackson/Pool via REUTERS

Britain's Prime Minister Boris Johnson with partner Carrie Symonds meet veterans during the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Chris Jackson/Pool via REUTERS

Britain's Prime Minister Boris Johnson with partner Carrie Symonds meet veterans during the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Chris Jackson/Pool via REUTERS

Britain's Prime Minister Boris Johnson with partner Carrie Symonds meet veterans during the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Chris Jackson/Pool via REUTERS

Britain's Prime Minister Boris Johnson with partner Carrie Symonds meet veterans during the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Chris Jackson/Pool via REUTERS

Britain's Prime Minister Boris Johnson with partner Carrie Symonds meet veterans during the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Chris Jackson/Pool via REUTERS

Britain's Prime Minister Boris Johnson with partner Carrie Symonds meet veterans during the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Chris Jackson/Pool via REUTERS

Britain's Prime Minister Boris Johnson with partner Carrie Symonds arrive to meet veterans during the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Chris Jackson/Pool via REUTERS

Britain's Prime Minister Boris Johnson with partner Carrie Symonds arrive to meet veterans during the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Chris Jackson/Pool via REUTERS

Britain's Prime Minister Boris Johnson with partner Carrie Symonds arrive to meet veterans during the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Chris Jackson/Pool via REUTERS

Britain's Prime Minister Boris Johnson with partner Carrie Symonds arrive to meet veterans during the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Chris Jackson/Pool via REUTERS

Britain's Prime Minister Boris Johnson with partner Carrie Symonds speak with D-Day veteran John Aitchison, 96, during the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Chris Jackson/Pool via REUTERS

Britain's Prime Minister Boris Johnson with partner Carrie Symonds speak with D-Day veteran John Aitchison, 96, during the National Service of Remembrance at The Cenotaph on Whitehall amid the coronavirus pandemic in London, Britain November 8, 2020. Chris Jackson/Pool via REUTERS TPX IMAGES OF THE DAY

D-Day veteran John Aitchison, 96, attends the National Service of Remembrance at The Cenotaph on Whitehall in London, Britain November 8, 2020. Aaron Chown/PA Wire/Pool via REUTERS

D-Day veteran John Aitchison, 96, attends the National Service of Remembrance at The Cenotaph on Whitehall in London, Britain November 8, 2020. Aaron Chown/PA Wire/Pool via REUTERS

D-Day veteran John Aitchison, 96, attends the National Service of Remembrance at The Cenotaph on Whitehall in London, Britain November 8, 2020. Aaron Chown/PA Wire/Pool via REUTERS

Britain's Prince Charles lays a wreath after observing a two-minute silence to mark the 75th anniversary of VE Day at the Balmoral War Memorial, Scotland, Britain May 8, 2020. Amy Muir/Pool via REUTERS

Britain's Charles, Prince of Wales and Camilla, Duchess of Cornwall (known as the Duke and Duchess of Rothesay when in Scotland), depart after a ceremony to mark 75th anniversary of VE Day at the Balmoral War Memorial, Scotland, Britain May 8, 2020. Amy Muir/Pool via REUTERS

Britain's Charles, Prince of Wales and Camilla, Duchess of Cornwall (known as the Duke and Duchess of Rothesay when in Scotland), look after laying wreaths to mark the 75th anniversary of VE Day at the Balmoral War Memorial, Scotland, Britain May 8, 2020. Amy Muir/Pool via REUTERS

Britain's Charles, Prince of Wales and Camilla, Duchess of Cornwall (known as the Duke and Duchess of Rothesay when in Scotland), look on after laying wreaths to mark the 75th anniversary of VE Day at the Balmoral War Memorial, Scotland, Britain May 8, 2020. Amy Muir/Pool via REUTERS

Britain's Charles, Prince of Wales and Camilla, Duchess of Cornwall (known as the Duke and Duchess of Rothesay when in Scotland), look after laying wreaths to mark the 75th anniversary of VE Day at the Balmoral War Memorial, Scotland, Britain May 8, 2020. Amy Muir/Pool via REUTERS

Britain's Camilla, Duchess of Cornwall (known as the Duchess of Rothesay when in Scotland), lays a wreath to mark the 75th anniversary of VE Day at the Balmoral War Memorial, Scotland, Britain May 8, 2020. Amy Muir/Pool via REUTERS

Britain's Prince Charles (known as the Duke of Rothesay when in Scotland) carries a wreath to mark the 75th anniversary of VE Day at the Balmoral War Memorial, Scotland, Britain May 8, 2020. Amy Muir/Pool via REUTERS

Britain's Prince Charles (known as the Duke of Rothesay when in Scotland) carries a wreath to mark the 75th anniversary of VE Day at the Balmoral War Memorial, Scotland, Britain May 8, 2020. Amy Muir/Pool via REUTERS

Britain's Camilla, Duchess of Cornwall (known as the Duchess of Rothesay when in Scotland), lays a wreath to mark the 75th anniversary of VE Day at the Balmoral War Memorial, Scotland, Britain May 8, 2020. Amy Muir/Pool via REUTERS

Britain's Prince Charles (known as the Duke of Rothesay when in Scotland) lays a wreath to mark the 75th anniversary of VE Day at the Balmoral War Memorial, Scotland, Britain May 8, 2020. Amy Muir/Pool via REUTERS

Britain's Prince Charles (known as the Duke of Rothesay when in Scotland) reacts after laying a wreath to mark the 75th anniversary of VE Day at the Balmoral War Memorial, Scotland, Britain May 8, 2020. Amy Muir/Pool via REUTERS

Britain's Prince Charles (known as the Duke of Rothesay when in Scotland) stands after laying a wreath to mark the 75th anniversary of VE Day at the Balmoral War Memorial, Scotland, Britain May 8, 2020. Amy Muir/Pool via REUTERS

Britain's Prince Charles (known as the Duke of Rothesay when in Scotland) lays a wreath after observing a two-minute silence to mark the 75th anniversary of VE Day at the Balmoral War Memorial, Scotland, Britain May 8, 2020. Amy Muir/Pool via REUTERS

Britain's Charles, Prince of Wales and Camilla, Duchess of Cornwall (known as the Duke and Duchess of Rothesay when in Scotland), arrive to observe a two-minute silence to mark the 75th anniversary of VE Day at the Balmoral War Memorial, Scotland, Britain May 8, 2020. Amy Muir/Pool via REUTERS

Britain's Charles, Prince of Wales and Camilla, Duchess of Cornwall (known as the Duke and Duchess of Rothesay when in Scotland), observe a two-minute silence to mark the 75th anniversary of VE Day at the Balmoral War Memorial, Scotland, Britain May 8, 2020. Amy Muir/Pool via REUTERS

Britain's Charles, Prince of Wales and Camilla, Duchess of Cornwall (known as the Duke and Duchess of Rothesay when in Scotland), observe a two-minute silence to mark the 75th anniversary of VE Day at the Balmoral War Memorial, Scotland, Britain May 8, 2020. Amy Muir/Pool via REUTERS

Britain's Charles, Prince of Wales and Camilla, Duchess of Cornwall (known as the Duke and Duchess of Rothesay when in Scotland), walk to take part in a two-minute silence to mark the 75th anniversary of VE Day at the Balmoral War Memorial, Scotland, Britain May 8, 2020. Amy Muir/Pool via REUTERS

Britain's Charles, Prince of Wales and Camilla, Duchess of Cornwall (known as the Duke and Duchess of Rothesay when in Scotland), walk to take part in a two-minute silence to mark the 75th anniversary of VE Day at the Balmoral War Memorial, Scotland, Britain May 8, 2020. Amy Muir/Pool via REUTERS

Holocaust and genocide survivors: Eva Clarke BEM, Var Ashe Houston, Daniela Abraham , Manfred Goldberg BEM, Mala Tribich MBE, Arek Hersh MBE, Yvonne Bernstein, Appolinaire Kageruka, Ernest Simon, Dzemal Paratusic and Isam Agieb light candles during the UK Holocaust Memorial Day Commemorative Ceremony in Westminster in London, Britain January 27, 2020. Chris Jackson/Pool via REUTERS 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