More than two decades on from 9/11, the threat posed by jihadist terrorism is greater than ever
As the world prepares to mark the 21-year anniversary of the Sept. 11 attacks, public perceptions and policy attention on the threat posed by terrorism are arguably at an all-time low. However, it would be a mistake to assume that the challenges and threats posed by terrorism are over. In fact, terrorist groups have grown in number, geographic scope, and technical and military sophistication over the past two decades.