CNN CNN Newsroom With Carol Costello March 10, 2015 14:39:00
Moving around in large formations flying black flags and taking territory may be over for the group. >> they can no longer do that. it's because of the effects that we've had. it's not about connective effects alone. >> reporter: findings that ice isis may be praktfracturing in some areas. >> we see resentment and resistance in those areas controlled by isil. >> reporter: isis having trouble providing basic municipal services. >> electricity outages, shortages of food and commodities. air strikes against the refining capability has forced them to go to a lot of individual mom and pop refining ...