No people can be bound to acknowledge the invisible hand which conducts the affairs of men more than the people of the united States. Every step by which they have advanced to the character of an independent nation seems to have been distinguished by some token of providential agency
We [US] are the biggest per person, by a substantial amount, greenhouse emitters, and we give the most foreign aid, not per person but in absolute. This is another issue where hopefully we will take a long-term approach which, even though we sometimes have a hard time doing that, it's easier for us, as a rich country with this kind of scientific depth, than it is for the poor countries who will suffer the problems.