CNN The Lead With Jake Tapper March 2, 2015 21:29:00
Good faith. there is no good faith in isis. it doesn't exist. we should continue to pound them as hard and as viciously as we can. >> reporter: now, iranian and u.s. military commanders in iraq stay as far away from each other as they can. we are repeatedly told that they have no dealings with them. but iran not about to let the iraqi government one of its main allies fall to isis so it will be interesting to keep a watch on all of this and see if and when iranian and u.s. interests collide. brianna? >> barbara starr at the pentagon, thank you. isis spreads its propaganda message of death an...