ISIS: From Militia to State
![](https://media.wnyc.org/i/800/0/c/85/1/452185452.jpg)
A Syrian man carries a girl on a street covered with dust following a air strike by government forces in the northern city of Aleppo on July 15, 2014.
( BARAA AL-HALABI/AFP / Getty )
( BARAA AL-HALABI/AFP / Getty )
Hosted by Todd Zwillich