Inside Story - Will IS campaign stoke sectarian divide?

Sunnis believed to have helped the Islamic State are reportedly subject to revenge. Jane Dutton speaks to Alaa Makki, a former member of Parliament in Iraq; Ahmed Rushdi, a political analyst and Director of the House of Iraqi Expertise Foundation; and Mowaffak al-Rubaie, a former national security adviser in Iraq and member of Shia National Alliance Coalition. - Subscribe to our channel http://bit.ly/AJSubscribe - Follow us on Twitter https://twitter.com/AJEnglish - Find us on Facebook https://www.facebook.com/aljazeera and check out our website:http://www.aljazeera.com/