several cabinet officials, a lot of lawmakers, former president obama coming next week. when the president speaks his aides will show he's making a personal commitment to combating climate change. john kerry says two big things are making sure they get a global ambition when it comes to containing a rise in temperatures and encouraging other nations to do more as well as reaching out to the private sector because they think that is going to be a significant aspect of this as well. we should note the context how the president is entering the summit. part of this is convincing other world leaders to take similar steps, china and russia are not going to be present here, something that the president said was a disappointment to him and what he is going to say about his own agenda back at home, it is not final ooirzed yet, the president says he hopes it will be this week. it's been scaled back from where it was initially because of senator joe manchin the moderate from west virginia who has ties