CNN The Situation Room May 19, 2015 21:08:00
Expansion? analysts say the bulk of the money comes from extortion and thievery not oil. >> racketeering taxation and just kind of crime sind cates that they are a bliet on every community that they touch. they go in there and they pillage, they take what they want. they tax people who are living under their control. >> and experts say isis captures tanks, heavy guns and other weapons from cities where they've routed conventional military forces. they've taken russian made armaments from the syrians. analysts say the only way to effectively stop isis from pillaging is to have boots on the grou...