Nearly 20 years after 9/11, the global war on terror has cost the US an estimated $8 trillion and led to more than 900,000 deaths.
A 2,700-year-old cuneiform tablet from ancient Iraq depicts the demon that the ancient Assyrians thought caused epilepsy.
Protests in Iraq have raged since September. A Middle East studies expert explains who the protestors are and what they want.
/
1