If you listen to Donald Trump's speeches, it's all about deals. So how will this play out in the world of international diplomacy?

Jon Sopel talks to Steven Erlanger, New York Times London bureau chief, about how the world is bracing for a Trump presidency, and who says,"Everyone is very anxious and some countries are angry and in general everyone is holding their breath and saying to themselves, oh it'll be all right, because he's just a Twitter nut and it's not policy yet."

Also on the programme: can Donald Trump unite the United States?