Canadian Prime Minister Justin Trudeau, answering U.S. tariffs on Canadian goods with levies of their own, said they will “not back down from a fight.”The trade war promised by President Donald Trump stepped up a gear overnight,

Long-threatened tariffs from U.S. President Donald Trump have plunged the country into a trade war abroad — all while on-again, off-again new levies continue to escalate uncertainty

The tariff actions, which could upend nearly $2.2 trillion in two-way annual U.S. trade, went live hours after Trump declared that all three countries had failed to do enough to stem the flow of the deadly fentanyl opioid.

President Trump's 25% tariffs on Canadian and Mexican goods took effect overnight, prompting Canada to retaliate with its own tariffs. Meanwhile, Trump doubled tariffs on Chinese imports to 20%, leading China to hit back with new tariffs on U.

President Trump said Tuesday he will impose more tariffs on Canada if it retaliates against the U.S.’s trade actions. “Please explain to Governor Trudeau, of Canada, that when he puts on a Retaliatory Tariff on the U.

The leaders of both Canada and Mexico got on the phone with President Donald Trump this past week to seek solutions after he slapped tariffs on their countries, but China’s president appears unlikely to make a similar call soon.