Open this photo in gallery: A police vehicle sits outside the Yeshiva Gedola, a Jewish school that was hit by gunshots for the second time in three days, in Montreal on Nov. 13.Christinne Muschi/The Canadian Press Montreal’s Jewish community is one of the most famous and successful in North America. Its history rings with names like Cohen, Richler, Bronfman and Safdie. But in the past few weeks, it has been shaken to its core. First came Oct. 7, which is being called the worst day for the Jewish people since the Holocaust. The shock was profound. Many Montreal Jews have...