LONDON, UNITED KINGDOM - NOVEMBER 11: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 24 HOURS AFTER CREATE DATE AND TIME) Catherine, Duchess of Cambridge attends a service to mark the centenary of the Armistice at Westminster Abbey on November 11, 2018 in London, England. The Armistice ending the First World War between the Allies and Germany was signed at Compiègne, France on eleventh hour of the eleventh day of the eleventh month - 11am on the 11th November 1918. This day is commemorated as Remembrance Day with special attention being paid for this year's centenary. (Photo by Max Mumby/Indigo/Getty Images)
LONDON, UNITED KINGDOM - NOVEMBER 11: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 24 HOURS AFTER CREATE DATE AND TIME) Catherine, Duchess of Cambridge attends a service to mark the centenary of the Armistice at Westminster Abbey on November 11, 2018 in London, England. The Armistice ending the First World War between the Allies and Germany was signed at Compiègne, France on eleventh hour of the eleventh day of the eleventh month - 11am on the 11th November 1918. This day is commemorated as Remembrance Day with special attention being paid for this year's centenary. (Photo by Max Mumby/Indigo/Getty Images)