As the insurgent group Isis consolidates its control in swathes of Iraq and Syria, FT defence editor Sam Jones talks to Hayder al-Khoei, an Iraq analyst at Chatham House, about what military action by the US and its allies can stem the advance of Isis.<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
