Special Presidential Envoy for Climate John Kerry tells NPR that the U.S., China and other major emitters aren’t doing enough to stem climate change.

WASHINGTON, DC – APRIL 22: Special Presidential Envoy for Climate and former Secretary of State John Kerry speaks during a daily press briefing at the James Brady Press Briefing Room of the White House on April 22, 2021 in Washington, DC. White House Press Secretary Jen Psaki held the daily press briefing to discuss various topics including the virtual Leaders Summit on Climate with 40 world leaders that was held by the White House today. (Photo by Alex Wong/Getty Images)