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UN international and official days 2025 |
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| August 2025 |
DateOrganisation founderPeriodCountry where applicableHoliday typeDescription 9.August United Nations Organisation 1994 - present International UN official International Day of the World's Indigenous People 12.August United Nations Organisation 1999 - present International UN official International Youth Day 19.August United Nations Organisation 2003 - present International UN official World Humanitarian Day 23.August United Nations Educational, Scientific and Cultural Organization 2008 - present International UN official International Day for the Remembrance of the Slave Trade and its Abolition 29.August United Nations Organisation 2010 - present International UN official International Day against Nuclear Tests 30.August United Nations Organisation 2011 - present International UN official International Day of the Victims of Enforced Disappearances |
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