What the PQ's return means for Carney and Canada

What does the Parti Québécois's win mean for a federal government now facing separatist challenges on two fronts? The Liberals' major projects bill faces stiffening pushback. And the PQ’s uphill battle to abolish the monarchy from Quebec politics.

Rosemary Barton hosts Chantal Hébert, Andrew Coyne and Althia Raj.