Answer :
On November 11th, 1919, The first official armistice day was celebrated which marked the one-year anniversary of the end of world war I.
The Treaty of Versailles marked the official end of the war in June 1919, however, in the year in November, US President Woodrow Wilson declared November 11th as the first commemoration of Armistice day in order to celebrate the courage and bravery shown by the army, and finally, it led to the peace in the world through the treaty between the allies of world war I and Germany.
It was not just celebrated in the United States, Buckingham palace was the first where the first official armistice day was held including two minutes for those who lost their lives in the war and were left behind for the war.
This is named differently in different countries such as remembrance day, and National independence day for Poland.
To learn more about armistice day, follow the below link:
https://brainly.com/question/13961201
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