Economic Benefits and Environmental Concerns in Mongolia

From the BBC World Service: The European Union is looking further afield for trade agreements after weeks of testy talks with the U.S. We'll hear how European leaders are feeling and discuss the likelihood of any trade deals. Plus, China holds a powerful card in the global economy: control over rare earth minerals, used in everything from smartphones to wind turbines and electric cars. We travel to the country’s two biggest rare earth mining regions.