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,

OTTAWA—Mark Carney took over Friday as Canada’s prime minister, planting a former central banker known for navigating crises in the middle of a trade war with President Trump and likely kicking off a national election.

Mark Carney was sworn in as Canada's 24th prime minister in a ceremony at Rideau Hall in Ottawa today. Here's the latest on today's events — which also included the introduction of a new cabinet (all