http://u.qdnx.org/file/erkan-20140924T053959-b2lzb93.html
"Jabhat al-Nusra جبهة النصرة لأهل الشام focuses on internal operations within #Syria, while Khorasan (battle-hardened al Qaeda fighters) plans for external operations" http://www.nbcnews.com/storyline/isis-terror/isis-isnt-alone-khorasan-group-may-pose-bigger-threat-u-n209586