John Kerry on fighting climate change

Ahead of the two-day climate summit hosted by the United States (22-23 April), U.S. special presidential envoy for climate John Kerry spoke to Washington Post journalist Jonathan Capehart. They discussed the importance of setting goals to cut global greenhouse gas emissions, and how the U.S. plans to lead by example. Capehart was a guest at the John Adams in 2018 and 2021.