The US and its allies are already dealing with North Korea’s nuclear weapons. Will Iran be next? We hear the outcome of negotiations Friday and Saturday — ten years after the process began. Also, Margaret Thatcher has died at the age of 87, and how history's biggest real estate deal blew up.
Banner image: Participants from the US, Russia, China, France, Britain and Germany prepare to start talks with Iranian negotiators in Almaty April 5, 2013. Photo by Ilyas Omarov/Reuters/Pool