The surge in Liberal support coincided with Trudeau's resignation and the rise of Carney, a former central banker. Carney currently holds a 48 percent approval rating—significantly higher than his rivals—and is the only federal leader with a net-positive favorability rating, according to Ipsos. Canadians will head to the polls on April 28.

Trump is reinserting himself into Canadian politics ahead of its parliamentary election, reiterating his proposal for the nation to become the "51st state."

Mark Carney’s Liberal Party is holding on to a narrow lead in opinion surveys with less than a week to go before Canada’s election, as US tariff threats remain a top issue in the campaign. Among decided voters,