Tom Mulcair: Pierre Poilievre, from lone wolf to leader of the pack

The Conservatives have tasked Pierre Poilievre with accomplishing something Andrew Scheer and Erin O’Toole couldn’t: holding a fractious party together while at the same time doing battle with Trudeau and, it appears, the media. Quite a tall order but Poilievre seems to have the first task largely accomplished. Now comes the hard part, writes former NDP leader Tom Mulcair in an exclusive column for CTVNews.ca.