U.S. Under Secretary of State for Democracy and Global Affairs Maria Otero discusses global partnerships at COP15.
U.S. Department of Energy Assistant Secretary for Policy and International Affairs David Sandalow at COP15.
Women's Role in Climate Change U.S. Under Secretary of State for Democracy and Global Affairs Maria Otero discusses women's role in climate change at COP15.
U.S. Environmental Protection Agency Administrator Lisa Jackson discusses the Clean Air Act at COP15.
U.S. Environmental Protection Agency Administrator Lisa Jackson: U.S. Acknowledges Its Responsibility With Climate Change
U.S. Ambassador to Denmark Laurie Fulton discusses the planned visits of high level officials and President Obama at U.S. Center at COP15, in Copenhagen, Denmark December 7, 2009.
NOAA Earth System Research Laboratory Director Alexander MacDonald talks about his invention, Science On a Sphere, at the U.S. Center at COP15, Bella Center, Copenhagen, Denmark on December 6, 2009
