“Violent extremism is a growing problem in Canada. About 180 people “with a nexus to Canada” are active in overseas terrorism — including 100 in Syria and Iraq alone, according to the director of the Canadian Security Intelligence Service. Another 60 have returned to Canada after engaging in terrorist activity, while 90 to 100 have not left Canada but want to.” Canadian police arrest 23-year-old Ontario man suspected of plotting to leave Canada to engage in terrorism