use heavy weapons and heavy fire power. that's been one of the big challenges and that's not looking like it's going to wrap up any time soon, ali. >> lucy kavanaugh for us in erbil, iraq. still ahead, a look at the stories that will be making headlines in the day to come. because, healthier doesn't happen all by itself. it needs to be earned every day. using wellness to keep away illness. and believing a single life can be made better by millions of others. as a health services and innovation company optum powers modern healthcare by connecting every part of it. so while the world keeps searching for healthier we're here to make healthier happen. ♪ ♪ ♪ there's a moment of truth. and now with victoza® a better moment of proof.