Employees unload coal from a truck at a coal mine and processing facility in Liulin, Shanxi province, China, on Thursday, May 19, 2016. Shanxi is facing a challenge shared by a sweeping region across China's industrial north: how to shut down cash-burning mines that employ millions of people whose prospects are uncertain in the new economy promised by President Xi Jinping. Photographer: Qilai Shen/Bloomberg via Getty Images