On this episode, why Adam Tooze is optimistic ahead of the climate summit in Glasgow and how COP26 really works.Also: The food crisis around the world that could become a humanitarian crisis and even a political one.Save 15% on FP subscriptions. Visit https://foreignpolicy.com/subscribe/ and enter code TOOZE at checkout to claim this offer. See acast.com/privacy for privacy and opt-out information.