thank you for joining us, i'm zane asher.rs in the united states, "new day" is just ahead. for everyone else, we'll get to the headlines in just a moment. q. >>> the u.s. is about to double the number of troops in iraq. 1500 is the magic number. they're headed there. but is this a mission sweep? >>> then -- >> you only know what you're told in the room. fortunately, there's two in the room and one of us is dead. >>> a navy seal says he's the one who shot osama bin laden but not everybody believes his story. >>> plus, students riding a bus in mexico are abducted. the gang members are claiming that they did it, but you will not believe the mastermind

. >>> hello and welcome to our viewers in the united states and around the world, i'm zane asher.heading home over the past couple of h

glad to have you with me for another our, i'm zane asher.raight to the top stories. >>> the united states is stepping up the battle against isis by increasing the military presence in iraq. the white house is sending up to 1500 mor

. >>> hello and welcome to our viewers in the united states and around the world, i'm zane asher. leaders have been heading home over the past couple of hours and over the past two days they've made agreements on fighting climate change and ebola. as well as boosting the global economy. member countries also had strong words for russia's president vladimir putin over its actions in ukraine. senior white house correspondent jim acosta is live for us in brisbane. jim, this summit was supposed to be about global economic growth. it looks as though vladimir putin's frosty receptions seems to have overshadowed everything. >> you know, it absolutely did, zain. at a news conference that wrapped up this g-20 summit, president obama took note of the fact that he had several conversations with vladimir putin over the course of the last week when the president was in beijing at the apec summit and at the g-20 summit in brisbane, australia. president took note of the fact that vladimir putin did get a rough ride in brisbane, australia. when asked about what his conversation was like with the