Trump has threatened a tariff on goods from Canada if the country does not clamp down on immigration and the flow of drugs across its border with the U.S.

Canada is looking at putting retaliatory tariffs if President-elect Donald Trump follows through with his threat to impose 25 percent tariffs on all Canadian products.

Canadians woke up Tuesday to an uncertain future, after Prime Minister Justin Trudeau said he would resign and bring his near-decade in power to an end.