>> go ahead. >> he i thought was pretty clear here that he does not at all agree with the notion that it is agreed upon by all these scientists that man contributes to climate change. >> i think it is clear what he was saying, making some assumptions here. he is saying we have done a good job in this country reducing air emissions and cleaning up things. the places that are really bad, india, china, these don't apply to them. treaties and things. they are not doing anything on that front. have them clean up their act instead of trying to impose incredible restrictions on an economy that is pretty energy efficient and clean economy. i think that is the point he is trying to make and it is a legitimate point. >> it's not legitimate. the united states and china are the two largest emitters of greenhouse gas. it's a universal global problem. that's why we were the leaders in the climate change effort. we were the only country now not signed on to the paris climate agreement.