The Conservative Party of Canada headed to Halifax hoping for a display of unity and momentum as electioneering heats up.

But outspoken Quebec MP Maxime Bernier rained on their parade in a big way, announcing he was leaving the party.

Dave is joined by National Post reporter Marie-Danielle Smith, who explains the long simmering fight between leader Andrew Scheer, and his one-time opponent, and where the conservative movement goes from here.

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