National Public Radio: KELLY MCEVERS, HOST:
In the run-up to the Paris climate conference, our colleague Ari Shapiro has been speaking with leaders in the effort to come to an agreement, people like Jennifer Morgan. She is the global director of the Climate Program at the World Resources Institute.
ARI SHAPIRO, BYLINE: What do you see as the key ingredients that must be in the final deal in order to consider Paris a success?
JENNIFER MORGAN: I think there need to be three things. Number one are clear, long-term...