Observed on September 11th annually in the United States to honor the victims of the 9/11 terrorist attacks.
At 8:46 AM, a moment of silence is observed, marking the time the first plane struck the North Tower of the World Trade Center.
American flags are flown at half-staff to mourn the lives lost.
Various memorial services and events are held across the country to remember the victims.
Encourages acts of volunteer service as a tribute to the 9/11 victims, survivors, and those who rose up in service in response.
Schools and institutions organize educational programs to teach younger generations about the events of 9/11.
In New York, two beams of light are projected into the sky as a tribute to those lost, representing the Twin Towers.
Media outlets broadcast documentaries and special programs to recount the events of the day.
The President of the United States issues a proclamation to designate September 11 as Patriot Day, urging the nation to observe the day with appropriate ceremonies and activities.