Special Presidential Envoy for Climate John Kerry welcomes the momentum on the first day of a two-day U.S.-hosted climate summit that kicked off Thursday. "The importance of today, in my judgment, is this: the world came together," Kerry says.
Special Presidential Envoy for Climate John Kerry welcomes the momentum on the first day of a two-day U.S.-hosted climate summit that kicked off Thursday. "The importance of today, in my judgment, is this: the world came together," Kerry says.