Remembering 9/11 attacks in the US: More than two decades on, 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. Recent polling across nearly 20 advanced economies revealed that terrorism did not even register as an issue of concern to respondents, who instead highlighted worries re…