This post is the sixth in a series on the most prevalent modern myths about the Crusades and how to refute them.The world reacted in horror at the despicable and evil Nov. 13 terrorist attacks in Paris.  It is natural, in the face of such evil, to ask why. Why did these attacks occur? Why are some Muslims drawn to groups like ISIS, and why are they willing to kill innocent people in the name of religion? Many believe  economics, Western foreign policy, or religion is to blame. Some believe that history—or, more specifically, certain historical actions—provide the answer. ISIS,...