The March multiple terror attacks in Brussels that resulted in more than 30 people killed and more than 250 injured raises again the specter of terrorism globally. While since 9/11 fewer than 50 people have been in killed in the United States due to jihadist-inspired terrorism, that paltry number fails to illustrate that the jihadi threat here is significant as hundreds – if not thousands – of persons would have succumbed to otherwise stymied plots.