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Patriot Day
September 11
Patriot Day is an annual observance on September 11 to remember those who were injured or died during the terrorist attacks in the United States on September 11, 2001. Many Americans refer to Patriot Day as 9/11 or September 11.
This is not a public holiday. Government and public offices, businesses, and schools are not closed on this day but may hold special events and outreach programs to commemorate the annual observance. Learn more here.