This weekend marks three decades since the wall fell, yet stark divides remain between East and West. We revisit that moment of hope that remains unfulfilled. Ethiopia’s Somali state was until recently the country’s most repressive; a visit to one of its prisons reveals a tremendous transformation for the better. And China’s effort to boost its national football team: naturalising foreign talents. For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/radiooffer

This week our correspondent joined Emmanuel Macron on his visit to China. The French president is stretching his diplomatic wings, and has some striking views about Europe’s place in the world. The state of Texas has been reliably Republican for decades, but its demographics are changing; could it at last turn blue? And how Japan is dealing with its epidemic of public-transport groping.For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/radiooffer

Today’s public-sector demonstrations in Zimbabwe are just the latest in a wave of protests around the world. We look into why there are so many, and what might be driving them. It’s not all sound and fury, though; in Lebanon, an Instagram-driven push is helping demonstrators find love in the crowds. For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/radiooffer

Today Roger Stone, a colourful associate of President Donald Trump for 40 years, goes on trial facing seven charges; he denies them. Could his testimony worry the Trump camp? In the international race to mass-market driverless cars, China’s 5G network may provide a critical edge. And why you shouldn’t worry too much about eerily apposite computer-generated text.For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/radiooffer

Few politicians are as ambitious about dismantling the tech behemoths as Elizabeth Warren, one of America’s Democratic presidential contenders. What she is proposing, though, would be neither easy nor quick. We dive into the myriad threats faced by corals, and by the millions of people whose livelihoods depend on them. And a new book considers the likes of Genghis Khan as manager material.For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/radiooffer

America’s House of Representatives took its first vote on how to proceed with impeachment proceedings against the president. Republicans will now struggle to defend him. Uighurs, China’s Muslim minority, are not just at risk of internment and “re-education” at home; even Uighur exiles abroad face intimidation. And a look at the remarkable artist behind the first-known “Last Supper” painted by a woman. For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/radiooffer

Demonstrations have been growing for a month and show no signs of abating. But would the reforms that the protesters are demanding actually work? We examine a pioneering bit of Lithuanian software that excels at fake-news detection. And why Germans are resistant to calls for speed limits on the Autobahn. For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/radiooffer

Prime Minister Boris Johnson has at last secured a general election. Just as with his predecessor Theresa May, that may not result in easier Brexit arithmetic. We speak to Amy Klobuchar, a Democratic-nomination contender; she is behind in polls, but might be a better bet for a party bent on ousting President Trump. And, the campaign to reduce alcohol consumption that’s funded by the alcohol industry. For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/radiooffer

The ongoing unrest is no longer about a rise in metro fares; Chileans have risen up to demand that the prosperity of their country be distributed more evenly. The “Visegrad Four” economies of central Europe have been a post-communism success story—but as flows of people and money shift, they’re looking more precarious. And, a bid to measure just how useful managers really are. For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/radiooffer

The man who brought Islamic State to the world stage with visions of a brutal “caliphate” has been killed. But the jihadist movement, while weakened, lives on. Argentines voted their reformist president out and protectionist, big-state Peronists back in. Can the hobbled economy cope? And America’s push to start school later could boost grades and the economy, and even save lives.For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/radiooffer