As claims of responsibility go , it is remarkably complex and perhaps asks more questions than it answers , hinting at the messy rivalry perhaps engulfing the jihadi world . Al Qaeda in the Arabian Peninsula claims responsibility in Charlie Hebdo attack in Paris . Differing worlds of al Qaeda and ISIS apparent for some time now , Nick Paton Walsh says . The U.S. government has been working to counter ISIS, but it is unclear
Al Qaeda in the Arabian Peninsula claims responsibility in Charlie Hebdo attack in Paris . Differing worlds of al Qaeda and ISIS apparent for some time now , Nick Paton Walsh says . The U.S. government has been working to counter ISIS, but it is unclear