Cannot wait for 2019 when the 71% of us uneducated, ill informed, deplorable, wanna be Trumpsters,   throw out of office, every single Liberal member of Parliament and Trudeua and elect a government that not only knows, but will enforce the Section 46 of the Law, So if again someone who is Canadian like Khadr and his father leave Canada to fight and kill Canadian and American soldiers, the Law will be applied :  High treason

    46 (1) Every one commits high treason who, in Canada,

        (a) kills or attempts to kill Her Majesty, or does her any bodily harm tending to death or destruction, maims or wounds her, or imprisons or restrains her;

        (b) levies war against Canada or does any act preparatory thereto; or

        (c) assists an enemy at war with Canada, or any armed forces against whom Canadian Forces are engaged in hostilities, whether or not a state of war exists between Canada and the country whose forces they are.