The people Massena, N.Y., and Cornwall, Ontario, are on the front line of the tariff dispute between their two nations.

Yahoo Finance will chronicle the latest news and updates on Trump's tariffs — from the threats to the eventual policy.

Canada's response to US President Donald Trump's demands for greater border security does not include a plan to jointly ...

Canadian supply chains have become the epicentre of these looming disruptions. The country urgently needs to strengthen its ...

More details on the Canadian plan to boost security at the northern border have been released, as the country tries to navigate the Trump administration's demand to crack down on human and drug ...

The ongoing legal challenges to President Trump's order highlight the complexities of constitutional interpretation ...

USPS reversed a previous plan to suspend parcels coming to the U.S. from China and Hong Kong. See how Trump changes could still affect online shopping ...

Feb. 1 Canada and Mexico both levied retaliatory tariffs on U.S. imports in response to Trump’s directive, while China said it would file a lawsuit with the World Trade Organization and take ...

President Trump’s demands on the United States’ neighbors are difficult to measure. That allows him to declare victory when he sees fit.

The Trump administration’s senior trade counselor also dismissed concerns that the president forced only minor concessions from Canada and Mexico.

Uncertainty about tariffs will create economic losses. Spending to add inventories in advance of tariffs is just one cost that industry will bear.

Tariffs have dominated headlines since President Donald Trump took office just over two weeks ago, as he threatened steep, sweeping tariffs on goods the United States imports from its three largest ...