The U.S. has paused negotiations with Canada on a keystone management plan that governs flood control, water supply and hydropower in the shared Columbia River Basin.

The former central bank chief takes over at what he has called “a time of great peril” for Canada, with Trump attacking its sovereignty and economic security.

Former central banker Mark Carney was sworn in as Canada’s new prime minister on Friday, and will now try to steer his country through a trade war brought by U.S.

But, at the same time, no option is off the table—including restrictions on energy and natural resources. Because of the highly-linked energy systems of the two countries, such a move could wreak significant havoc on the U.

Mark Carney, Canada’s incoming prime minister, is no stranger to crises. Now he faces what is arguably the challenge of a lifetime: President Trump. Matina Stevis-Gridneff, the Canada bureau chief for The New York Times,

By David Lawder, Philip Blenkinsop and Andy Sullivan WASHINGTON (Reuters) -U.S. President Donald Trump on Thursday threatened to slap a 200% tariff on wine, cognac and other alcohol imports from Europe,

United States trade partners, including the European Union, responded after President Donald Trump’s 25% tariffs on steel and aluminum imports went into effect Wednesday. Trump said he’s "not happy."