prevent climate catastrophe. how will you prioritize climate change action if you become president? >> first of all, in defense of president obama, everything landed on his desk but locus. we were heading toward, we had the greatest financial catastrophe in the world short of a depression. nothing occurred like that before. it was getting america out of a ditch. we were in real, real trouble. we began a period of economic growth. he moved on on health care because he thought it was so important that it happened at the time. what from the beginning he also moved to deal with cafe standards, he pushed very hard, he's the reason why we have the paris climate accord. that's how we got it. no other president came close to doing anything like that. but there is much, much more that need be done. at the time that accord was signed, we talked about well, we'll reach by 40% by this. the fact is we've learned a great deal more, the sciences