As Senate action on climate begins to heat up, the international community is keeping a close watch on the negotiations ahead of the Copenhagen meeting. What assurances does the United States need to make at the Copenhagen meeting? During today's OnPoint, Carter Roberts, CEO of the World Wildlife Fund, explains why he believes an agreement in Copenhagen is possible. He discusses what role President Obama should play in the negotiations and how the Senate's progress will affect the talks. Roberts also discusses the momentum surrounding the addition of a strong nuclear title to the Senate's legislation.