Mark Carney speaks after being sworn in as Canada’s new prime minister Watch live as Mark Carney delivers his first remarks after being sworn in as Canada’s new prime minister on Friday. He will now try to steer his country through a trade war brought by President Donald Trump,

Mark Carney has been sworn in as Canada's new prime minister as the nation faces Trump's trade war. 'We're his largest client in so many industries,' Carney says.

Justin Trudeau visited Gov. Gen. Mary Simon this morning and formally resigned as prime minister. Mark Carney will be sworn in as Canada's 24th prime minister at Rideau Hall at 11 a.m., where he will also reveal his first cabinet.

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U.S. President Donald Trump has unleashed tariffs against Canada today, setting in motion a trade war between two countries with deeply linked economies, jeopardizing jobs and likely raising consumer prices on both sides of the border.