Libya's rival forces are intensifying their fight to take control of Tripoli.Troops loyal to the UN backed government in the capital are trying to stop the advance of the warlord Khalifa Haftar, who began his offensive two weeks ago.At least 120 people have been killed. The UN says the fighting is undermining international peace efforts.But behind the scenes, some Western and regional countries have been giving support to Haftar.So, can these nations with competing interests work together to stop the violence?Presenter: Folly Bah ThibaultGuests:Anas El Gomati - Director of the Tripoli-based Sadeq Institute. Francesco Galietti - Head of the Political Risk Consultancy Policy Sonar. Oliver Miles - A former British Ambassador to Libya. - Subscribe to our channel: http://aje.io/AJSubscribe - Follow us on Twitter: https://twitter.com/AJEnglish - Find us on Facebook: https://www.facebook.com/aljazeera - Check our website: https://www.aljazeera.com/#AlJazeeraEnglish #InsideStory #Libya