On September 11, 2001, the twin towers came crashing down.
An airplane driven by islamic terrorists from Saudi Arabia filled with 20,000 gallons of jet fuel crash into the twin towers.
Hundreds were impacted and killed in this horrific event.
343 firefighters were killed and 2,996 people were killed
This has impacted the tourism in the USA in many ways. 1. people go to the world trade centre to work 2. hotel accommodations are booked and transportation is booked 3. people go there to sight see and take in what NYC has to offer