Patriot Day

In the United States, Patriot Day occurs on September 11 of each year in memory of the victims killed in the September 11 terrorist attacks in 2001. Wikipedia

• Observed by:  United States
• Significance:  Attacks of September 11, 2001
• Celebrations:  Memorial Services
• Date:  11 September
• date:  11 September
• Frequency:  Annual
• First time:  September 11, 2002
• Data source:  DuckDuckGo