United Nations Day
October 24, 2025
|Recurring Event (See all)
An event every year that begins at 12:00 am on day 24 of October, repeating indefinitely
UN Day marks the anniversary of the entry into force in 1945 of the UN Charter. With the ratification of this founding document by the majority of its signatories, including the five permanent members of the Security Council, the United Nations officially came into being.
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