>> all right. i know the kurdish fighters in the northern part of iraq have had some successes now in the town of sinjar where we see minority christians and the yazidis living. but you're talking about more widespread kick isis out. one area we have not hit them success through is the pocketbook. they're still pretty well healed. where is the money coming from some why can't we stop it. >> there are a number of sources of funds for the islamic state, and i think there have been some limited successes in turning off the money flow from rich individuals in the gulf and elsewhere. but, look, in the territory they control, it's like a mafia. so, they put the squeeze on local shop owners, local businesses, every gallon of gals that's pumped into a car, the money from that goes into isis coffers so they control a lot of