another isis stronghold, the city of fallujah, and the offense in mosul started last fall under president obama. arwa damon is out front in iraq, and arwa, you have been covering the fight in all of these places,allujahfallujah, mosul for years. is trump to claim all the credit here? >> reporter: look, a lot of the policy that the trump administration has been implementing specifically when it comes to the fight against isis both in iraq and syria has simply been an extension of the obama administration's policies. advise and assist teams on the ground, whether it's iraqis within this country or the kurdish peshmerga that we're also fighting here, or whether it's the syrian democratic forces inside syria, and try to support them with intelligence, surveillance, air assets, and then of course the very, very critical air strikes that in