Renowned historian Margaret MacMillan traces the evolution of war and how it's shaped institutions, values, and ideas. Then, what would former prime minister Lester B. Pearson say about Canada's foreign policy today?

Former Toronto mayor David Miller's new book advances the idea that cities are perfectly poised to fix the climate crisis, and in fact, they're already doing so but just need to step it up. Then, how can a mid-sized city such as Hamilton plan for growth and climate-change mitigation without sacrificing equality and social justice issues?