Summary: Russia has vetoed a UN resolution to end the bombing of Aleppo. Another resolution also failed. The UN is warning if air strikes continue on rebel-held areas, Syria's second largest city will be destroyed by the end of the year. Who's really calling the shots in this complex conflict? Presenter: Adrian Finighan Guests: Meguerditch Terzian - President, Doctors Without Borders Sergey Markov - Spokesman for President Vladimir Putin and director of the Institute for Political Studies Hillary Mann Leverett - Former White House National Security Official Monzer Akbik - Spokesman for Syrian opposition group Tomorrow Movement - 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: http://www.aljazeera.com/
