The U.N. Climate Change Conference is only five weeks away, and no one knows for sure if world leaders will agree on a climate treaty.

What we do know is that strong U.S. climate policy and bold leadership by President Obama will vastly improve our chances for success at Copenhagen. That's why President Obama must start using his bully pulpit to push Congress for the strongest possible clean energy and climate bill, and to rally the world around a strong climate treaty by traveling to Copenhagen in December.

Tell the President to step up on climate by pushing for bold action at home and around the world -- sign the petition today!