OTTAWA - Pierre Poilievre is set to address Conservative party supporters this afternoon at a rally in downtown Ottawa.

OTTAWA — Conservative Leader Pierre Poilievre is trying to rise to a new moment in Canadian politics with an advertising blitz and a major rally in the nation’s capital on Saturday.

Something else new for Poilievre is the Liberals’ unpopularity seems to have bottomed out and, with Trudeau leaving, their ...