The US is imposing a 50% tariff on a range of Canadian goods next month, the latest escalation in a years-long trade dispute. Find out more.

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The move ratchets up the tensions in an increasingly bitter trade dispute between two of the world's closest economic partners.

The United States is imposing a 50% tariff on many Canadian goods. This follows Canada's alleged discriminatory treatment of American cars and alcohol. The White House cited dairy…