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Holidays for Sunday, September 17th, 2023

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Image for Constitution Day and Citizenship Day
Also known as Citizenship Day and Constitution Day

Observed annually on September 17th
Image for National Brunch Day
Observed the third Sunday in September
Image for On This Day in History
Things that happened on this day in years past

Multi-day Events Starting on Sunday, September 17th, 2023

    Multi-day Events Continuing on Sunday, September 17th, 2023