An issue ignored for three decades came to dominate the summit’s agenda: reparations to poor countries for climate-driven “loss and damage”. Alas, halting those coming losses did not feature much. Our correspondent speaks with a Ukrainian fighter pilot about defending the country’s airspace using mostly Soviet-era kit. And why some words sound the same across many languages.For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer Hosted on Acast. See acast.com/privacy for more information.