The U.S. and Ukraine strike a minerals deal

From the BBC World Service: After months of fraught negotiations, the U.S. has signed a deal with Kyiv to share profits from the future sale of Ukraine's mineral and energy reserves. Plus, Facebook's parent company says its users could face a "materially worse" experience after a major regulatory blow from the European Commission. We'll also visit a huge wholesale market to see how businesses in China are faring amid the trade war.