New Delhi, March 14 -- Mark Carney, former central banker, was formally sworn in as prime minister of Canada on Friday, March 14, at a crucial time when the country is clashing with neighbouring United States over tariffs from President Donald Trump that could devastate the trade-dependent Canadian economy.

Mark Carney took oath of office in the presence of Governor General Mary Simon, the personal representative of King Charles, who is Canada's head of state.

After swearing-in as the Canadian prime minister, Mark Carney said, "Today, we're building a government that meets the moment. Canadians expect action - and that's what this team will deliver. A smaller, experienced cabinet that moves faster, secures our economy, and protects Cana...