Recent US actions in the Middle East have challenged the established world order, and called into question existing diplomatic and political norms. But how different is today’s diplomacy from that of the Second World War or the Cold War? And what does history tell us about the best way to deal with convention-busting figures such as President Trump?

In this bonus episode of History Behind the Headlines, Lord Peter Ricketts – former chair of the UK’s Joint Intelligence Committee and author of books including the upcoming Peace Makers: Shaping the Modern World – talks to David Musgrove about the changing nature of international relations, and whether the post-WW2 consensus is now a thing of the past.

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