holidays
September 11 attacks-related observances (United States): National Day of Service and Remembrance
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September 11 National Day of Service
Remembrance event in the United States
The September 11 National Day of Service and Remembrance or 9/11 Day is a federally-recognized National Day of Service that happens in the United States on the anniversary of the September 11, 2001 terrorist attacks. Originally founded by the 9/11 nonprofit MyGoodDeed, the…Source: Wikipedia (CC BY-SA)