Tomb of the Unknown Soldier services connected with their 'monumental' graves (as presumably newly conceived, and in any case approved, by their respective armies) on Armistice Day 1920 (the burial itself taking place later in January of the following year in France). In the UK, the Tomb of the Unknown Warrior was created at Westminster Abbey, while in France "La tombe du soldat inconnu" was placed in the Arc de Triomphe. The idea of a symbolic Tomb of the Unknown Soldier then spread to other countries. In 1921, the United States unveiled its own Tomb of the Unknown Soldier, Portugal its Túmulo do Soldado Desconhecido,
The Unknown Warrior the Medal of Honor, from the hand of General John Pershing; it hangs on a pillar close to the tomb. On 11 November 1921, the American Unknown Soldier was reciprocally awarded the Victoria Cross. When Elizabeth Bowes-Lyon married the future King George VI on 26 April 1923, she laid her bouquet at the Tomb on her way into the Abbey, as a tribute to her brother Fergus who had died at the Battle of Loos in 1915 (and whose name was then listed among those of the missing on the Loos Memorial, although in 2012 a new headstone was erected