Twenty-four years on from the devastating September 11, 2001, attacks, Americans are marking the anniversary with solemn ceremonies, dedicated volunteer work, and heartfelt tributes honouring the nearly 3,000 victims. Across the nation, official commemorations are scheduled for Thursday in New York, at the Pentagon, and in Shanksville, Pennsylvania. These events will see loved ones of those killed join dignitaries and politicians in remembrance, while others opt for more intimate gatherings to