Pierre Poilievre travels south to the United States with backing from the Prime Minister's Office. The trip comes as tensions rise.
President Donald Trump is broadening the response against Canada. Canada's counter-tariffs on U.S. goods have officially taken effect.
Trump says Canada is desperate for a trade agreement as he keeps up the pressure. Prime Minister Mark Carney has updated the review process for major energy projects.
U.S. envoy Jamieson Greer points the finger at Canada for the American response. Economists expect a contained impact from the tariffs.
One economist calls it not an escalation rather than a sharp turn. Some wonder about the overall plan while the trade fight continues.
American late-night television hosts took aim at the president over the dispute.