Host Piya Chattopadhyay speaks with climate policy columnist Adam Radwanski and Parliament Hill reporter Stephanie Taylor about the prospects and politics of the carbon tax, retired superintendent Keith Merith offers his vision for police reform, defence experts Joel Sokolsky, and Richard Shimooka size up Canada's role in NATO as the alliance turns 75, and storied journalist Hala Gorani shares her lifelong quest for belonging.

Find more at at https://www.cbc.ca/sunday