<Tr> <Th> First time </Th> <Td> World's first official observance at Buckingham Palace, London, on 11 November 1919 </Td> </Tr> <Tr> <Th> Related to </Th> <Td> Coincides with Remembrance Day and Veterans Day; and related to Remembrance Sunday </Td> </Tr> <P> Armistice Day is commemorated every year on 11 November to mark the armistice signed between the Allies of World War I and Germany at Compiègne, France, for the cessation of hostilities on the Western Front of World War I, which took effect at eleven o'clock in the morning--the "eleventh hour of the eleventh day of the eleventh month" of 1918 . The date is a national holiday in France Public_holidays_in_France, and was declared a national holiday in many Allied nations . In some countries Armistice Day coincides with Remembrance Day and Veterans Day, and other public holidays . Armistice Day is not celebrated in Germany, but a German national day of mourning Volkstrauertag has, since 1952, been observed on the Sunday closest to 16 November . </P> <P> The first Armistice Day was held at Buckingham Palace, commencing with King George V hosting a "Banquet in Honour of the President of the French Republic" during the evening hours of 10 November 1919 . The first official Armistice Day events were subsequently held in the grounds of Buckingham Palace on the morning of 11 November 1919 . This would set the trend for a day of Remembrance for decades to come . </P>

What was the date of the armistice in ww1
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