The Conversation

Did the Crusades lead to Islamic State?

Author: The Conversation USA

The Crusades evoke a romantic image of medieval knights, chivalry, romance and religious high-mindedness.David Wise/Flickr, CC BY-NC

How do we account for forces and events that paved the way for the emergence of Islamic State? Our series on the jihadist group’s origins tries to address this question by looking at the interplay of historical...

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