Pierre Poilievre, the leader of the Conservative Party, was unseated as the parliamentary representative of his Ottawa district in a stunning upset that could put his leadership of the party in question.

Populist Conservative leader Pierre Poilievre — in the lead until U.S. President Donald Trump took aim at Canada with a trade war and annexation threats — was voted out of his Parliament seat in Monday's election.

Conservative Party leader Pierre Poilievre lost his seat in the Canadian parliament, yielding to Liberal Party candidate Bruce Fanjoy in his Ottawa constituency, according to preliminary results announced on Tuesday.