PBS Newshour: Internal splintering of Syrian rebel groups leads U.S., U.K. to suspend aid

The U.S. and Britain cut off non-lethal aid to Western-backed rebels in Northern Syria after Islamist insurgents seized weapons warehouses in near the Turkish border. Gwen Ifill gets reaction to the decision from Syrian opposition activist Murhaf Jouejati and Joshua Landis of the University of Oklahoma.