Why Hasn’t ISIS Blown Up Rome?

At lunch the other day, a smart man asked me how come there hadn’t been terrorism in Italy, even though Islamic State keeps promising to attack the Vatican.

You’ve undoubtedly been asking yourself the same question, so I’m going to give you the answers.  Answers, plural, because hardly anything happens for a simple reason, especially in a country as tricky and complicated as Italy. So there are several reasons. Continue reading