The legacy and aftermath of the terrorist attacks of 9/11
Most people can name exactly where they were on 11 September, 2001, when the attacks in America occurred. For the family and friends of nearly 3,000 people who died, life would never be the same.
The attacks set in motion the so-called War on Terror, and in the decade since, many more lives have been lost.
Graham Satchell has been looking back at the day that changed history.