You cannot understand ISIS without understanding al-Qaeda and the history they share, as well as the differences, there at the beginning, that would ultimately divide them.

So ISIS had been here, had done their damage, had burned their books, and this kind of destruction of the building that we're looking at would have happened right at the end. Liberation brings a ...

The ISIS flag was reportedly found in the rental truck that Shamsud Din Jabbar used to plow into a crowd of New Orleans revelers, killing 10 and injuring at least 35 more ...

ISI/ISIS: First Iraq, then Syria By 2011, when the U.S. troop withdrawal was complete, AQI was being run by Abu Bakr al-Baghdadi, and had morphed from a largely foreign to a largely Iraqi operation.

Fighting ISIS: Former CIA deputy director on call to send U.S. troops to Iraq, Syria 02:58. But instead of compliance, Iraq's second largest city has - at least so far - responded to the Sunni ...

ISIS’ cleansing of rich, plural history is meant to trap those under its sway with enforced ignorance. World’s response must be education to keep history alive.

Watch FRONTLINE's documentary on the creation of ISIS, Abu Musab al-Zarqawi, Abu Bakr al Baghdadi, and U.S. failures to stop the group's brutal rise.

Graeme Wood’s recent Atlantic essay on “What ISIS Really Wants” is an exceptionally thoughtful assessment of Islamic State as a group bent on “medieval” violence. It should be required ...

David M. Perry: Calling ISIS "medieval" is a serious mistake. The claim that there's an inexorable conflict between Islam and "The West" is not based on history, but rhetoric used by extremists to ...

A Visual History of ISIS. 5 minute read. A beach scene on a Bank Holiday in Llandudno, Wales, 2013. Martin Parr—Magnum Photos. By Fred Ritchin . May 14, 2018 7:03 AM EDT.

The ancient city of Palmyra, located in war-torn Syria, flourished as a Roman trading outpost around A.D. 200. ISIS militants seized it in May, and are destroying some of its historic buildings.