US should use al-Qaida forces to defeat ISIS, former CIA chief reportedly saysDavid Petraeus wants to use moderate members of Nusra in Syria to defeat hardline Islamist group, The Daily Beast reports.Members of al-Qaida's Nusra Front [File](photo credit: REUTERS)
![Members of al-Qaida's Nusra Front [File]](https://images.jpost.com/image/upload/f_auto,fl_lossy/q_auto/c_fill,g_faces:center,h_720,w_1280/273554 "Members of al-Qaida's Nusra Front [File]")