city. the thoughts of the world dealing with isis right now. how to defeat the terror group. president obama meeting with world leaders at the g-20 summit in turkey this morning. president obama vows to battle isis and try to prevent future attacks like the one that hit here, but how? the president has already ordered u.s. intelligence to share what they know with the french with their new round of air strikes in syria. also calling on president vladimir putin to focus his military action on battling isis alone. i want to go live to antayla, turkey right now and michelle kosinski who is following the president with the g-20 summit. michelle. >> reporter: this is a key opportunity. while these leaders are here, they did not come here for that reason, but what better time now to really focus on this issue. it was interesting what we heard from the president's deputy