The September 11 attacks ( also referred to as 9/ 11) were a series of four coordinated terrorist attacks by the Islamic terrorist group al- Qaeda against the United States on the morning of Tuesday, September 11,. The attacks killed 2, 996 people, injured over 6, 000 others, and caused at least $ 10 billion in infrastructure and property damage.
Thanks for helpful tips. I developed tinnitus 9 months ago.
It has been one hell of a shock ever since.