September 11 attacks
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, 2001. The attacks killed 2,996 people, injured over 6,000 others, and caused at least $10 billion in infrastructure and property damage. Additional people died of 9/11-related cancer and respiratory diseases in the months and years following the attacks.
Airport racial profiling in the United States
In the weeks following September 11, 2001, federal, state and local law enforcement officials investigated those responsible for the September 11 attacks during which nearly 3,000 people died. They assessed the United States's vulnerability to future acts of terrorism. Investigations showed the suspects of the crime to be of Middle Eastern origin.