► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />Since the toppling of Muammer Gaddafi in 2011, Libya has been plunged into lawlessness. Now Isis is seeking to fill the power vacuum. The FT's Frederick Studemann asks foreign editor Roula Khalaf and LSE's Mark Kersten how has the situation become so bad.<br /><br />► FT Analysis Review: http://bit.ly/1SrwTzR<br /><br />► FT World News: http://bit.ly/1Exp0iJ<br /><br />► US Influence In Middle East Fades: http://bit.ly/1eFAQCO<br /><br /><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