The New York Times Magazine

Monday, April 27, 2015 - 07:24
The Islamic State, like many irregular forces before it, has opened spigots from varied and far-ranging sources of supply, in this case on a grand scale. The group’s diversions include ammunition that Iran most likely provided to Iraqi or Syrian security forces; weapons formerly used in wars in Libya, East Africa and the Balkans; and equipment intended for the Syrian opposition fighting President Bashar al-Assad but that had been sold, traded or captured from unreliable rebels.