It is at once a story of post-communist success and of populist threats to the rule of law by the governing Law and Justice (PiS) party. What direction will Poles choose for their country? Gay rights are few and far between in China, but couples have found protection in a little loophole in guardianship law. And, how Elvis Presley’s last flash in Las Vegas changed the city forever.

The White House is stonewalling the impeachment inquiry. Could that hinder the Democrats’ ability to build a strong public case? We look at this year’s crop of Nobel prizes in the sciences and ask why, once again, all the winners are men. And, Japan’s government-led efforts to match lonely urbanites with rural folk.

Two months after India’s Hindu-nationalist government stripped the state of Jammu and Kashmir of its autonomy, 7m people are still in limbo. How will it end? Could America’s angrily partisan politics be explained by a rise in loneliness? We visit the Midwest to find out. And, companies are going big on “financial wellness” initiatives for their employees.

The president’s sudden talk of departure from a contested strip of the Turkey-Syria border betrays the Kurds who helped beat back Islamic State—and risks throwing the region into chaos. A look at the cashew industry in Mozambique reveals the tricky trade-offs between agriculture and development. And, an unusual opera outlining the life and letters of birth-control pioneer Marie Stopes.

Chinese and American trade negotiators will again be trying to avoid more eye-watering tariffs this week; meanwhile a years-long dispute with the European Union has sparked yet more levies. Where does it all end? We describe the recent “quantum supremacy” result, and what it realistically means for computing’s future. And, the coming submersion of 12,000 years of human history in Turkey.

A phone call between the presidents has sparked an impeachment inquiry in America. But how do the people of Ukraine view the kerfuffle? Massive student protests put Indonesia’s president in a bind, balancing his programme of reforms and growth against uncomfortable social pressures. And, a revealing read through the Democratic presidential contenders’ autobiographies.

Political deadlock in Israel is now inextricably intertwined with a case against the prime minister. An eventual coalition could provide him with immunity, or could seal his political fate. The signature social reform of Emmanuel Macron, France’s president, faces furious opposition—but it might be even more risky for him not to pursue it. And, South Korea’s beauty industry has gone global, even as its biggest cosmetics retailer struggles.

A long-running dispute between the president and the opposition-controlled Congress has spun out of control—and it’s not clear who will end up leading the country. A visit to a protest camp in coal-country Kentucky is a revealing look into several of America’s divides. And, why India has ended up with a 7m-tonne pile of sugar.

As at the founding of the People’s Republic, the 70th anniversary featured a tightly controlled parade bristling with the country’s latest military kit. That marks a sharp contrast to the growing chaos in Hong Kong, where a protest spirit has sparked new art, and an impromptu anthem. And, we ask if hot-desking costs employees more than companies are saving.

Lawmakers are back in Parliament while the ruling party is elsewhere, laying out its legislative mission. The Tories are divided, more scandals are arising and the only consistent message is “Get Brexit done”. We meet a Georgian film-maker whose love story challenges the country’s socially conservative mores. And, how young people’s blood may hold secrets that can halt ageing.