State visit of the President of Ireland to the United Kingdom with full cavalry escort to Windsor Castle, where the President, accompanied by the Duke of Edinburgh, inspected a Guard of Honour provided by the 1st Battalion Irish Guards. President Higgins presented a ceremonial red coat to its regimental mascot, an Irish Wolfhound called Domhnall of Shantamon. The President viewed Irish-related items from the Royal Collection at Windsor Castle. Afterwards they departed for London and visited Westminster Abbey for a tour, where the President laid a wreath at the Grave of the Unknown Warrior and paid his respects with a bow to the tomb of Louis, the Earl of Mountbatten. After
Tomb of the Unknown Soldier French armies who were allies during the war jointly decided to bury soldiers themselves. In the UK, under the Imperial War Graves Commission (now Commonwealth War Graves Commission), the Reverend David Railton had seen a grave marked by a rough cross while serving in the British Army as a chaplain on the Western Front, which bore the pencil-written legend "An Unknown British Soldier". He suggested (together with the French in their own country) the creation at a national level of a symbolic funeral and burial of an "Unknown Warrior", proposing that the grave should in the UK include a national