September 11th 2001 was the largest terror attack ever, costing almost 3,000 people their lives. The attack was carried out by al Qaeda, an Islamic terror group, under the leadership of Osama bin Laden, Atiyah Abd al-Rahman, and Ayman al-Zawahiri.
September 11th 2001 was the largest terror attack ever, costing almost 3,000 people their lives. The attack was carried out by al Qaeda, an Islamic terror group, under the leadership of Osama bin Laden, Atiyah Abd al-Rahman, and Ayman al-Zawahiri.