Which of the following event took place on September 11, 2001?

A. President George W. Bush declared a war on terror.

B. UN inspectors found weapons of mass destruction in Iraq.

C. The U.S military forced the Taliban from power in Afghanistan.

D. The terrorist group al- Qaeda used four airplanes to attack U.S targets.

The terrorist group al-Qaeda used four airplanes to attack U.S. targets.

**Have you never heard your parents talk about 9-11? Mine were in 7th grade when it happened.