"Together we must confront climate change by ending the world's dependency on fossil fuels by tapping the power from the sources of energy like the wind and the sun and calling upon all nations to do their part. And I pledge to you that in this global effort the US is now ready to lead."
Let's hold him to it. It will take all of us doing our parts and replacing representatives in election cycles when necessary. This is an urgent situation with climate change accelerating and time of the essence.