Donald Trump has threatened Canada with a 50% tariff on any aircraft sold in the US. It is the latest salvo in the US president’s trade war with America’s northern neighbour as his feud with Canadian prime minister Mark Carney expands.

Trump has been incensed with Carney ever since his attention-grabbing speech at Davos describing a 'rupture' in the world order.

The remote town has a population of roughly 4,000 people.

The leaders of both countries have recently visited Beijing seeking to strengthen economic ties, as tensions with the United States rise.

Canada and India are tantalizingly close to a 10-year multibillion dollar uranium supply deal that will likely be signed at a heads of state meeting in March.

"We expect the U.S. administration to respect Canadian sovereignty," Prime Minister Mark Carney said.

Canadian Prime Minister Mark Carney says some of U.S. President Donald Trump’s threats should be viewed as prepositioning ahead negotiations to renew the free trade pact between the two large trading

Marineland, a former Canadian theme park, has reportedly threatened to euthanize the animals if they're not soon transferred to U.S. facilities.

Trump's new threat comes on the heels of a previous warning of a 100 percent tariff on goods imported into the U.S. from Canada.