► Subscribe to FT.com here: http://bit.ly/2r8RJzM<br /><br />Gideon Rachman, the FT's chief foreign affairs commentator, explains what Kim Jong Un, the North Korean dictator, may be thinking while nuclear threats escalate at a fast pace and asks what other superpowers such as China, Russia and the US are doing about it<br /><br />► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes
