Trump, on his first day in office, suggested he may do just that. Trump has threatened to impose 25% tariffs on all goods from Canada and Mexico on February 1 in response to what he views as inadequate border security failing to stop drugs and migrants from coming into the United States.

If President Trump imposes 25% tariffs on Mexican and Canadian imported goods, the question is not, 'What’s on the list?' It's ‘What’s not on the list?’