The president has said the U.S. always loses in Canada-U.S. dispute resolution proceedings.
Canadian Perspectives on the U.S.
The Trump administration recently imposed an anti-dumping duty on Canadian softwood lumber exports.
President Trump called Canada’s system of supply management for dairy products a "disgrace."
Canada’s lumber companies deny that softwood lumber exports are subsidized by so-called stumpage fees.
In reality, Canadian consumers have long put their financial welfare before their loyalty to Canadian-bred cows.
An estimated 30,000 to 40,000 Canadians work in the U.S. under NAFTA program.