Jean-Claude Juncker was once a relatively unknown Brussels politician, but he is now at the centre of a controversy engulfing the EU. Joshua Chaffin provides a summary of the man behind the headlines.<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br />Subscribe to the Financial Times on YouTube; http://goo.gl/vUQx5k<br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes
