Does Trudeau need to atone for all Stephen Harper's 'climate fossil' awards? Or merely craft a coherent policy that will put Canada - and the world - on track towards a low-carbon future?
Following Friday's terrorist attack in Paris and the looming cancellation of the much-anticipated Global Climate March, activists weigh in on next steps.
Trudeau invites provincial and territorial leaders to Ottawa to discuss Canada's climate change plans later this month before Paris climate talks begin.
Catherine McKenna and her fellow ministers are spending next three days looking for common ground on key issues ahead of main summit scheduled to start on Nov. 30.
Fossil fuel companies remain bullish about future demand - but global climate action, a shift to low-carbon energy and falling demands may be the industry's death knell.