CNN The Situation Room June 1, 2015 21:08:00
By the united states. very sophisticated weaponry. the types of military vehicles that back in the day isis could only dream of getting its hands on and we're seeing this terrorist organization constantly evolving its tactics on the ground. we were earlier in the day interviewing the head of iraq's air force, and he was telling us that the reason why, or one of the reasons why, the air strikes are seeming to be ineffective, is because isis has modified its way of handling them. it's no longer traveling around the country in these large, brazen convoys. it's using civilian vehicles to ferry its...