Mark Carney has been sworn in as Canada’s prime minister, after Justin Trudeau formally stepped down, as the country faces questions about its sovereignty from Donald Trump and a trade war with Canada’s largest trading partner,

Mark Carney was sworn in by Canada's Governor General, Mary Simon. Carney, a former head of the central bank of Canada, has become the 24th prime minister in the country's history. Mark Carney, who also led the central bank of the United Kingdom,

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. President Donald