French President Emmanuel Macron welcomes German Chancellor Angela Merkel at the Elysee Palace before the commemoration ceremony for Armistice Day, 100 years after the end of World War One, in Paris, France, November 11, 2018.

A veteran soldier waits on Horseguards parade before attending a National Service of Remembrance at The Centoph in Westminster, London, Britain, November 11, 2018. REUTERS/Peter Nicholls

Russia's President Vladimir Putin attends a commemoration ceremony for Armistice Day, 100 years after the end of World War One, at the Arc de Triomphe, in Paris, France, November 11, 2018.

A remembrance cross is planted in the sand as volunteers draw depictions of those killed in World War One, part of Danny Boyle's Pages of The Sea celebrations, on Murlough Beach in Newcastle, Northern Ireland, November 11, 2018.

Soccer Football - Brasileiro Championship - Corinthians v Sao Paulo - Arena Corinthians stadium, Rio de Janeiro, Brazil - November 10, 2018 Corinthians fans during the game

Runners race past a hill burned in Greece's deadliest wildfire in July, during the 36th Athens Classic Marathon, in the village of Mati, near Athens, Greece, November 11, 2018.