On September 11, 2001, 19 al-Qaeda terrorists hijacked four US airliners and turned them into weapons of mass destruction. Nearly 3,000 people were killed, making it the deadliest terrorist attack in ...

On the clear morning of 11 September 2001, four hijacked planes struck at the heart of America's symbolic, military and economic power, killing nearly 3,000 people and shaking the world forever. In a ...