US leader imposes new sweeping tariffs on Canada, straining already tense ties with its second-largest trading partner.

The tariffs will apply to goods covered by the Canada-U.S.-Mexico Agreement, escalating a trade dispute the White House says stems from Canada's policies targeting American autos,…

US President Donald Trump on Monday imposed 50% tariffs on most Canadian goods, accusing Canada of unfairly discriminating against American automobiles, alcohol and dairy products…

The White House said the tariffs would go into effect in 30 days