UNFCCC's de Boer discusses U.S. action on climate change, Copenhagen meeting

With President Obama slated to address a special U.N. summit on climate change this week, will he successfully add momentum to the international climate negotiations? During today's OnPoint, Yvo de Boer, executive secretary of the U.N. Framework Convention on Climate Change, discusses his expectations for Obama's speech. He addresses concerns over the momentum of the international negotiations and explains how the Senate's actions on climate this year will affect the Copenhagen negotiations.